1264152474 has 32 divisors (see below), whose sum is σ = 3025323840. Its totient is φ = 388969776.

The previous prime is 1264152457. The next prime is 1264152481. The reversal of 1264152474 is 4742514621.

1264152474 is a `hidden beast` number, since 1 + 2 + 64 + 1 + 524 + 74 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 899692 + ... + 901095.

It is an arithmetic number, because the mean of its divisors is an integer number (94541370).

Almost surely, 2^1264152474 is an apocalyptic number.

1264152474 is an abundant number, since it is smaller than the sum of its proper divisors (1761171366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1264152474 is a wasteful number, since it uses less digits than its factorization.

1264152474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800811 (or 1800805 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 1264152474 is about 35554.9219377571. The cubic root of 1264152474 is about 1081.2675087590.

The spelling of 1264152474 in words is "one billion, two hundred sixty-four million, one hundred fifty-two thousand, four hundred seventy-four".