1312701699 has 16 divisors (see below), whose sum is σ = 1854433440. Its totient is φ = 823119360.

The previous prime is 1312701671. The next prime is 1312701703. The reversal of 1312701699 is 9961072131.

It is a happy number.

It is not a de Polignac number, because 1312701699 - 2⁵ = 1312701667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312701629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79629 + ... + 94689.

It is an arithmetic number, because the mean of its divisors is an integer number (115902090).

Almost surely, 2^1312701699 is an apocalyptic number.

1312701699 is a deficient number, since it is larger than the sum of its proper divisors (541731741).

1312701699 is a wasteful number, since it uses less digits than its factorization.

1312701699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16790.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 1312701699 is about 36231.2254691999. The cubic root of 1312701699 is about 1094.9358674726.

The spelling of 1312701699 in words is "one billion, three hundred twelve million, seven hundred one thousand, six hundred ninety-nine".