1055462643 has 10 divisors (see below), whose sum is σ = 1576678884. Its totient is φ = 703641708.

The previous prime is 1055462599. The next prime is 1055462647. The reversal of 1055462643 is 3462645501.

1055462643 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 4 + 6 + 2 + 643 = 666.

It is not a de Polignac number, because 1055462643 - 2⁶ = 1055462579 is a prime.

It is a super-2 number, since 2×1055462643² = 2228002781537090898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055462598 and 1055462607.

It is not an unprimeable number, because it can be changed into a prime (1055462647) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6515121 + ... + 6515282.

Almost surely, 2^1055462643 is an apocalyptic number.

1055462643 is a deficient number, since it is larger than the sum of its proper divisors (521216241).

1055462643 is an equidigital number, since it uses as much as digits as its factorization.

1055462643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13030415 (or 13030406 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 1055462643 is about 32487.8845571699. The cubic root of 1055462643 is about 1018.1559154456.

The spelling of 1055462643 in words is "one billion, fifty-five million, four hundred sixty-two thousand, six hundred forty-three".