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1404455113 is a prime number
BaseRepresentation
bin101001110110110…
…0100100011001001
310121212201201020001
41103231210203021
510334020030423
6351210203001
746542446215
oct12355444311
93555651201
101404455113
11660861a06
12332423461
13194c7b539
14d4751945
1583474cad
hex53b648c9

1404455113 has 2 divisors, whose sum is σ = 1404455114. Its totient is φ = 1404455112.

The previous prime is 1404455111. The next prime is 1404455131. The reversal of 1404455113 is 3115544041.

Together with next prime (1404455131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1272848329 + 131606784 = 35677^2 + 11472^2 .

It is a cyclic number.

It is not a de Polignac number, because 1404455113 - 21 = 1404455111 is a prime.

Together with 1404455111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1404455111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702227556 + 702227557.

It is an arithmetic number, because the mean of its divisors is an integer number (702227557).

Almost surely, 21404455113 is an apocalyptic number.

It is an amenable number.

1404455113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404455113 is an equidigital number, since it uses as much as digits as its factorization.

1404455113 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1404455113 is about 37476.0605320250. The cubic root of 1404455113 is about 1119.8743250248.

Adding to 1404455113 its reverse (3115544041), we get a palindrome (4519999154).

The spelling of 1404455113 in words is "one billion, four hundred four million, four hundred fifty-five thousand, one hundred thirteen".