1392926684 has 12 divisors (see below), whose sum is σ = 2448554304. Its totient is φ = 693339744.

The previous prime is 1392926683. The next prime is 1392926699. The reversal of 1392926684 is 4866292931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1392926683) 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 3 ways as a sum of consecutive naturals, for example, 779897 + ... + 781680.

It is an arithmetic number, because the mean of its divisors is an integer number (204046192).

Almost surely, 2^1392926684 is an apocalyptic number.

It is an amenable number.

1392926684 is a deficient number, since it is larger than the sum of its proper divisors (1055627620).

1392926684 is a wasteful number, since it uses less digits than its factorization.

1392926684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561804 (or 1561802 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 50.

The square root of 1392926684 is about 37321.9330153196. The cubic root of 1392926684 is about 1116.8017506243.

The spelling of 1392926684 in words is "one billion, three hundred ninety-two million, nine hundred twenty-six thousand, six hundred eighty-four".