1380627610 has 8 divisors (see below), whose sum is σ = 2485129716. Its totient is φ = 552251040.

The previous prime is 1380627551. The next prime is 1380627653. The reversal of 1380627610 is 167260831.

It can be written as a sum of positive squares in 2 ways, for example, as 1378562641 + 2064969 = 37129^2 + 1437^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1380627610² = 3812265194988624200, which contains 22 as substring.

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, 69031371 + ... + 69031390.

Almost surely, 2^1380627610 is an apocalyptic number.

1380627610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1380627610 is a deficient number, since it is larger than the sum of its proper divisors (1104502106).

1380627610 is a wasteful number, since it uses less digits than its factorization.

1380627610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138062768.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1380627610 is about 37156.7976284286. The cubic root of 1380627610 is about 1113.5050339566.

The spelling of 1380627610 in words is "one billion, three hundred eighty million, six hundred twenty-seven thousand, six hundred ten".