1062431957 has 2 divisors, whose sum is σ = 1062431958. Its totient is φ = 1062431956.

The previous prime is 1062431933. The next prime is 1062431971. The reversal of 1062431957 is 7591342601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 556676836 + 505755121 = 23594^2 + 22489^2 .

It is a cyclic number.

It is not a de Polignac number, because 1062431957 - 2¹⁸ = 1062169813 is a prime.

It is a super-2 number, since 2×1062431957² = 2257523326509699698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1062431957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1062431857) 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 as a sum of consecutive naturals, namely, 531215978 + 531215979.

It is an arithmetic number, because the mean of its divisors is an integer number (531215979).

Almost surely, 2^1062431957 is an apocalyptic number.

It is an amenable number.

1062431957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1062431957 is an equidigital number, since it uses as much as digits as its factorization.

1062431957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 1062431957 is about 32594.9682773277. The cubic root of 1062431957 is about 1020.3919924215.

The spelling of 1062431957 in words is "one billion, sixty-two million, four hundred thirty-one thousand, nine hundred fifty-seven".