1394632892 has 12 divisors (see below), whose sum is σ = 2462206656. Its totient is φ = 691145280.

The previous prime is 1394632879. The next prime is 1394632901. The reversal of 1394632892 is 2982364931.

It is a pancake number, because a pancake can be divided into 1394632892 parts by 52813 straight cuts.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1542284 + ... + 1543187.

It is an arithmetic number, because the mean of its divisors is an integer number (205183888).

Almost surely, 2^1394632892 is an apocalyptic number.

It is an amenable number.

1394632892 is a deficient number, since it is larger than the sum of its proper divisors (1067573764).

1394632892 is a wasteful number, since it uses less digits than its factorization.

1394632892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085588 (or 3085586 counting only the distinct ones).

The product of its digits is 559872, while the sum is 47.

The square root of 1394632892 is about 37344.7839999109. The cubic root of 1394632892 is about 1117.2575579573.

The spelling of 1394632892 in words is "one billion, three hundred ninety-four million, six hundred thirty-two thousand, eight hundred ninety-two".