1369009360 has 40 divisors (see below), whose sum is σ = 3212714016. Its totient is φ = 542482560.

The previous prime is 1369009349. The next prime is 1369009399. The reversal of 1369009360 is 639009631.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71406 + ... + 88525.

Almost surely, 2^1369009360 is an apocalyptic number.

1369009360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1369009360 is an abundant number, since it is smaller than the sum of its proper divisors (1843704656).

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

1369009360 is a wasteful number, since it uses less digits than its factorization.

1369009360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160051 (or 160045 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 1369009360 is about 37000.1264862703. The cubic root of 1369009360 is about 1110.3727774264.

It can be divided in two parts, 1 and 369009360, that added together give a triangular number (369009361 = T₂₇₁₆₆).

The spelling of 1369009360 in words is "one billion, three hundred sixty-nine million, nine thousand, three hundred sixty".