1396527224 has 16 divisors (see below), whose sum is σ = 2641662720. Its totient is φ = 692083840.

The previous prime is 1396527191. The next prime is 1396527233. The reversal of 1396527224 is 4227256931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771512 + ... + 773319.

It is an arithmetic number, because the mean of its divisors is an integer number (165103920).

Almost surely, 2^1396527224 is an apocalyptic number.

It is an amenable number.

1396527224 is a deficient number, since it is larger than the sum of its proper divisors (1245135496).

1396527224 is a wasteful number, since it uses less digits than its factorization.

1396527224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544950 (or 1544946 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 1396527224 is about 37370.1381319363. The cubic root of 1396527224 is about 1117.7631866468.

The spelling of 1396527224 in words is "one billion, three hundred ninety-six million, five hundred twenty-seven thousand, two hundred twenty-four".