1276964714 has 16 divisors (see below), whose sum is σ = 2023660800. Its totient is φ = 603348144.

The previous prime is 1276964713. The next prime is 1276964747. The reversal of 1276964714 is 4174696721.

It is a super-2 number, since 2×1276964714² = 3261277761602203592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1276964713) 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, 231494 + ... + 236945.

It is an arithmetic number, because the mean of its divisors is an integer number (126478800).

Almost surely, 2^1276964714 is an apocalyptic number.

1276964714 is a deficient number, since it is larger than the sum of its proper divisors (746696086).

1276964714 is a wasteful number, since it uses less digits than its factorization.

1276964714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468517.

The product of its digits is 508032, while the sum is 47.

The square root of 1276964714 is about 35734.6430512465. The cubic root of 1276964714 is about 1084.9081346758.

The spelling of 1276964714 in words is "one billion, two hundred seventy-six million, nine hundred sixty-four thousand, seven hundred fourteen".