1264524976 has 40 divisors (see below), whose sum is σ = 2878347024. Its totient is φ = 530568960.

The previous prime is 1264524953. The next prime is 1264524977. The reversal of 1264524976 is 6794254621.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1264524977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274051 + ... + 278626.

Almost surely, 2^1264524976 is an apocalyptic number.

1264524976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1264524976 is an abundant number, since it is smaller than the sum of its proper divisors (1613822048).

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

1264524976 is a wasteful number, since it uses less digits than its factorization.

1264524976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552709 (or 552703 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 1264524976 is about 35560.1599546459. The cubic root of 1264524976 is about 1081.3737023717.

The spelling of 1264524976 in words is "one billion, two hundred sixty-four million, five hundred twenty-four thousand, nine hundred seventy-six".