1380624368 has 20 divisors (see below), whose sum is σ = 2676939528. Its totient is φ = 689801280.

The previous prime is 1380624347. The next prime is 1380624391. The reversal of 1380624368 is 8634260831.

It is a happy number.

It is a super-2 number, since 2×1380624368² = 3812247291030798848, which contains 22 as substring.

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, 9146 + ... + 53337.

Almost surely, 2^1380624368 is an apocalyptic number.

It is an amenable number.

1380624368 is a deficient number, since it is larger than the sum of its proper divisors (1296315160).

1380624368 is a wasteful number, since it uses less digits than its factorization.

1380624368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63872 (or 63866 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 1380624368 is about 37156.7540024691. The cubic root of 1380624368 is about 1113.5041623757.

The spelling of 1380624368 in words is "one billion, three hundred eighty million, six hundred twenty-four thousand, three hundred sixty-eight".