1268052976 has 20 divisors (see below), whose sum is σ = 2457518800. Its totient is φ = 633854592.

The previous prime is 1268052953. The next prime is 1268052977. The reversal of 1268052976 is 6792508621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1268052977) 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 3 ways as a sum of consecutive naturals, for example, 67285 + ... + 84043.

It is an arithmetic number, because the mean of its divisors is an integer number (122875940).

Almost surely, 2^1268052976 is an apocalyptic number.

1268052976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1268052976 is a deficient number, since it is larger than the sum of its proper divisors (1189465824).

1268052976 is a wasteful number, since it uses less digits than its factorization.

1268052976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21496 (or 21490 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 1268052976 is about 35609.7314789090. The cubic root of 1268052976 is about 1082.3784390589.

It can be divided in two parts, 12680 and 52976, that added together give a palindrome (65656).

The spelling of 1268052976 in words is "one billion, two hundred sixty-eight million, fifty-two thousand, nine hundred seventy-six".