13083457 has 16 divisors (see below), whose sum is σ = 14425600. Its totient is φ = 11819520.

The previous prime is 13083449. The next prime is 13083493. The reversal of 13083457 is 75438031.

It is not a de Polignac number, because 13083457 - 2³ = 13083449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13083857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57019 + ... + 57247.

It is an arithmetic number, because the mean of its divisors is an integer number (901600).

Almost surely, 2^13083457 is an apocalyptic number.

It is an amenable number.

13083457 is a deficient number, since it is larger than the sum of its proper divisors (1342143).

13083457 is a wasteful number, since it uses less digits than its factorization.

13083457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 13083457 is about 3617.1061637724. The cubic root of 13083457 is about 235.6355633921.

The spelling of 13083457 in words is "thirteen million, eighty-three thousand, four hundred fifty-seven".