1055465431 has 2 divisors, whose sum is σ = 1055465432. Its totient is φ = 1055465430.

The previous prime is 1055465413. The next prime is 1055465461. The reversal of 1055465431 is 1345645501.

Together with previous prime (1055465413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1055465431 - 2⁹ = 1055464919 is a prime.

It is a super-2 number, since 2×1055465431² = 2228014552072031522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055465461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527732715 + 527732716.

It is an arithmetic number, because the mean of its divisors is an integer number (527732716).

Almost surely, 2^1055465431 is an apocalyptic number.

1055465431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055465431 is an equidigital number, since it uses as much as digits as its factorization.

1055465431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 1055465431 is about 32487.9274654448. The cubic root of 1055465431 is about 1018.1568119296.

The spelling of 1055465431 in words is "one billion, fifty-five million, four hundred sixty-five thousand, four hundred thirty-one".