1396223039232 has 216 divisors, whose sum is σ = 4771148427136. Its totient is φ = 398920743936.

The previous prime is 1396223039231. The next prime is 1396223039243. The reversal of 1396223039232 is 2329303226931.

1396223039232 is a `hidden beast` number, since 1 + 3 + 9 + 6 + 223 + 0 + 392 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a super-2 number, since 2×1396223039232² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396223039231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1167718 + ... + 2038629.

Almost surely, 2^{1396223039232} is an apocalyptic number.

1396223039232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1396223039232 is an abundant number, since it is smaller than the sum of its proper divisors (3374925387904).

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

1396223039232 is an frugal number, since it uses more digits than its factorization.

1396223039232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206385 (or 3206359 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 45.

The spelling of 1396223039232 in words is "one trillion, three hundred ninety-six billion, two hundred twenty-three million, thirty-nine thousand, two hundred thirty-two".