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1408053 = 3469351
BaseRepresentation
bin101010111110000110101
32122112111010
411113300311
5330024203
650102433
714653053
oct5276065
92575433
101408053
11881989
1257aa19
133a3b8a
142891d3
151cc303
hex157c35

1408053 has 4 divisors (see below), whose sum is σ = 1877408. Its totient is φ = 938700.

The previous prime is 1408031. The next prime is 1408067. The reversal of 1408053 is 3508041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3508041 = 31169347.

It is not a de Polignac number, because 1408053 - 25 = 1408021 is a prime.

It is a super-2 number, since 2×14080532 = 3965226501618, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234673 + ... + 234678.

It is an arithmetic number, because the mean of its divisors is an integer number (469352).

21408053 is an apocalyptic number.

It is an amenable number.

1408053 is a deficient number, since it is larger than the sum of its proper divisors (469355).

1408053 is an equidigital number, since it uses as much as digits as its factorization.

1408053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469354.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1408053 is about 1186.6140905956. The cubic root of 1408053 is about 112.0829795351.

The spelling of 1408053 in words is "one million, four hundred eight thousand, fifty-three".

Divisors: 1 3 469351 1408053