1264401634714 has 16 divisors (see below), whose sum is σ = 1987557279552. Its totient is φ = 602118481888.

The previous prime is 1264401634709. The next prime is 1264401634723. The reversal of 1264401634714 is 4174361044621.

It is a super-2 number, since 2×1264401634714² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58974244 + ... + 58995679.

It is an arithmetic number, because the mean of its divisors is an integer number (124222329972).

Almost surely, 2^{1264401634714} is an apocalyptic number.

1264401634714 is a deficient number, since it is larger than the sum of its proper divisors (723155644838).

1264401634714 is a wasteful number, since it uses less digits than its factorization.

1264401634714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117970181.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 1264401634714 in words is "one trillion, two hundred sixty-four billion, four hundred one million, six hundred thirty-four thousand, seven hundred fourteen".