1374253388 has 12 divisors (see below), whose sum is σ = 2406269712. Its totient is φ = 686747760.

The previous prime is 1374253367. The next prime is 1374253393. The reversal of 1374253388 is 8833524731.

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, 86495 + ... + 101142.

It is an arithmetic number, because the mean of its divisors is an integer number (200522476).

Almost surely, 2^1374253388 is an apocalyptic number.

It is an amenable number.

1374253388 is a deficient number, since it is larger than the sum of its proper divisors (1032016324).

1374253388 is a wasteful number, since it uses less digits than its factorization.

1374253388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189472 (or 189470 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 1374253388 is about 37070.9237543388. The cubic root of 1374253388 is about 1111.7887421513.

The spelling of 1374253388 in words is "one billion, three hundred seventy-four million, two hundred fifty-three thousand, three hundred eighty-eight".