1457086913 has 2 divisors, whose sum is σ = 1457086914. Its totient is φ = 1457086912.

The previous prime is 1457086871. The next prime is 1457086919. The reversal of 1457086913 is 3196807541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1382575489 + 74511424 = 37183^2 + 8632^2 .

It is a cyclic number.

It is not a de Polignac number, because 1457086913 - 2¹⁸ = 1456824769 is a prime.

It is not a weakly prime, because it can be changed into another prime (1457086919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728543456 + 728543457.

It is an arithmetic number, because the mean of its divisors is an integer number (728543457).

Almost surely, 2^1457086913 is an apocalyptic number.

It is an amenable number.

1457086913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1457086913 is an equidigital number, since it uses as much as digits as its factorization.

1457086913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 1457086913 is about 38171.8078298631. The cubic root of 1457086913 is about 1133.6921840476.

The spelling of 1457086913 in words is "one billion, four hundred fifty-seven million, eighty-six thousand, nine hundred thirteen".