1380769932 has 48 divisors (see below), whose sum is σ = 3247340544. Its totient is φ = 456624000.

The previous prime is 1380769867. The next prime is 1380769963. The reversal of 1380769932 is 2399670831.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 913057 + ... + 914567.

It is an arithmetic number, because the mean of its divisors is an integer number (67652928).

Almost surely, 2^1380769932 is an apocalyptic number.

1380769932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1380769932 is an abundant number, since it is smaller than the sum of its proper divisors (1866570612).

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

1380769932 is a wasteful number, since it uses less digits than its factorization.

1380769932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070 (or 2068 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 1380769932 is about 37158.7127333550. The cubic root of 1380769932 is about 1113.5432945315.

The spelling of 1380769932 in words is "one billion, three hundred eighty million, seven hundred sixty-nine thousand, nine hundred thirty-two".