1396993614 has 16 divisors (see below), whose sum is σ = 2805583440. Its totient is φ = 463731840.

The previous prime is 1396993613. The next prime is 1396993679. The reversal of 1396993614 is 4163996931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396993613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481609 + ... + 484500.

It is an arithmetic number, because the mean of its divisors is an integer number (175348965).

Almost surely, 2^1396993614 is an apocalyptic number.

1396993614 is an abundant number, since it is smaller than the sum of its proper divisors (1408589826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1396993614 is a wasteful number, since it uses less digits than its factorization.

1396993614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966355.

The product of its digits is 944784, while the sum is 51.

The square root of 1396993614 is about 37376.3777538702. The cubic root of 1396993614 is about 1117.8876037345.

The spelling of 1396993614 in words is "one billion, three hundred ninety-six million, nine hundred ninety-three thousand, six hundred fourteen".