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1455413401 = 131729227089
BaseRepresentation
bin101011010111111…
…1101100010011001
310202102121122212001
41112233331202121
510440041212101
6400230321001
751031544521
oct12657754231
93672548761
101455413401
116875a76a2
123474b9161
131a26b0b80
14db418681
1587b8d901
hex56bfd899

1455413401 has 16 divisors (see below), whose sum is σ = 1716800400. Its totient is φ = 1220825088.

The previous prime is 1455413387. The next prime is 1455413413. The reversal of 1455413401 is 1043145541.

It can be written as a sum of positive squares in 8 ways, for example, as 1974025 + 1453439376 = 1405^2 + 38124^2 .

It is a cyclic number.

It is not a de Polignac number, because 1455413401 - 27 = 1455413273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1455413401.

It is not an unprimeable number, because it can be changed into a prime (1455413441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107136 + ... + 119953.

It is an arithmetic number, because the mean of its divisors is an integer number (107300025).

Almost surely, 21455413401 is an apocalyptic number.

It is an amenable number.

1455413401 is a deficient number, since it is larger than the sum of its proper divisors (261386999).

1455413401 is a wasteful number, since it uses less digits than its factorization.

1455413401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227148.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1455413401 is about 38149.8807468647. The cubic root of 1455413401 is about 1133.2579902528.

Adding to 1455413401 its reverse (1043145541), we get a palindrome (2498558942).

The spelling of 1455413401 in words is "one billion, four hundred fifty-five million, four hundred thirteen thousand, four hundred one".

Divisors: 1 13 17 29 221 377 493 6409 227089 2952157 3860513 6585581 50186669 85612553 111954877 1455413401