1396863227375 has 32 divisors (see below), whose sum is σ = 2173446632448. Its totient is φ = 870771876000.

The previous prime is 1396863227323. The next prime is 1396863227387. The reversal of 1396863227375 is 5737223686931.

It is a happy number.

It is not a de Polignac number, because 1396863227375 - 2³⁸ = 1121985320431 is a prime.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72554699 + ... + 72573948.

It is an arithmetic number, because the mean of its divisors is an integer number (67920207264).

Almost surely, 2^{1396863227375} is an apocalyptic number.

1396863227375 is a deficient number, since it is larger than the sum of its proper divisors (776583405073).

1396863227375 is a wasteful number, since it uses less digits than its factorization.

1396863227375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145128680 (or 145128670 counting only the distinct ones).

The product of its digits is 68584320, while the sum is 62.

The spelling of 1396863227375 in words is "one trillion, three hundred ninety-six billion, eight hundred sixty-three million, two hundred twenty-seven thousand, three hundred seventy-five".