1074864631 has 2 divisors, whose sum is σ = 1074864632. Its totient is φ = 1074864630.

The previous prime is 1074864619. The next prime is 1074864647. The reversal of 1074864631 is 1364684701.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1074864631 is a prime.

It is a super-2 number, since 2×1074864631² = 2310667949949532322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1074864611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537432315 + 537432316.

It is an arithmetic number, because the mean of its divisors is an integer number (537432316).

Almost surely, 2^1074864631 is an apocalyptic number.

1074864631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1074864631 is an equidigital number, since it uses as much as digits as its factorization.

1074864631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 1074864631 is about 32785.1281986208. The cubic root of 1074864631 is about 1024.3568063913.

The spelling of 1074864631 in words is "one billion, seventy-four million, eight hundred sixty-four thousand, six hundred thirty-one".