1381024472 has 16 divisors (see below), whose sum is σ = 2600169000. Its totient is φ = 687646080.

The previous prime is 1381024357. The next prime is 1381024501. The reversal of 1381024472 is 2744201831.

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, 356222 + ... + 360077.

Almost surely, 2^1381024472 is an apocalyptic number.

It is an amenable number.

1381024472 is a deficient number, since it is larger than the sum of its proper divisors (1219144528).

1381024472 is a wasteful number, since it uses less digits than its factorization.

1381024472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716546 (or 716542 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 1381024472 is about 37162.1376134366. The cubic root of 1381024472 is about 1113.6117162355.

The spelling of 1381024472 in words is "one billion, three hundred eighty-one million, twenty-four thousand, four hundred seventy-two".