1369381396 has 12 divisors (see below), whose sum is σ = 2461185748. Its totient is φ = 666185472.

The previous prime is 1369381381. The next prime is 1369381411. The reversal of 1369381396 is 6931839631.

It is an interprime number because it is at equal distance from previous prime (1369381381) and next prime (1369381411).

It can be written as a sum of positive squares in 2 ways, for example, as 1022080900 + 347300496 = 31970^2 + 18636^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 4626141 + ... + 4626436.

Almost surely, 2^1369381396 is an apocalyptic number.

It is an amenable number.

1369381396 is a deficient number, since it is larger than the sum of its proper divisors (1091804352).

1369381396 is a wasteful number, since it uses less digits than its factorization.

1369381396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9252618 (or 9252616 counting only the distinct ones).

The product of its digits is 629856, while the sum is 49.

The square root of 1369381396 is about 37005.1536410809. The cubic root of 1369381396 is about 1110.4733516674.

The spelling of 1369381396 in words is "one billion, three hundred sixty-nine million, three hundred eighty-one thousand, three hundred ninety-six".