1380860308 has 12 divisors (see below), whose sum is σ = 2457463680. Its totient is φ = 678727832.

The previous prime is 1380860303. The next prime is 1380860323. The reversal of 1380860308 is 8030680831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380860303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2925316 + ... + 2925787.

It is an arithmetic number, because the mean of its divisors is an integer number (204788640).

Almost surely, 2^1380860308 is an apocalyptic number.

It is an amenable number.

1380860308 is a deficient number, since it is larger than the sum of its proper divisors (1076603372).

1380860308 is a wasteful number, since it uses less digits than its factorization.

1380860308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5851166 (or 5851164 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 1380860308 is about 37159.9287943344. The cubic root of 1380860308 is about 1113.5675890431.

The spelling of 1380860308 in words is "one billion, three hundred eighty million, eight hundred sixty thousand, three hundred eight".