1396995699 has 12 divisors (see below), whose sum is σ = 2047388168. Its totient is φ = 846663840.

The previous prime is 1396995683. The next prime is 1396995703. The reversal of 1396995699 is 9965996931.

It is not a de Polignac number, because 1396995699 - 2⁴ = 1396995683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1396995619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1923874 + ... + 1924599.

Almost surely, 2^1396995699 is an apocalyptic number.

1396995699 is a deficient number, since it is larger than the sum of its proper divisors (650392469).

1396995699 is a wasteful number, since it uses less digits than its factorization.

1396995699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3848498 (or 3848487 counting only the distinct ones).

The product of its digits is 31886460, while the sum is 66.

The square root of 1396995699 is about 37376.4056458082. The cubic root of 1396995699 is about 1117.8881598798. Note that the first 3 decimals are identical.

The spelling of 1396995699 in words is "one billion, three hundred ninety-six million, nine hundred ninety-five thousand, six hundred ninety-nine".