1380774810 has 32 divisors (see below), whose sum is σ = 3326107392. Its totient is φ = 366845760.

The previous prime is 1380774809. The next prime is 1380774827. The reversal of 1380774810 is 184770831.

1380774810 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1380774810² = 3813078151861072200, which contains 22 as substring.

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, 76789 + ... + 93048.

It is an arithmetic number, because the mean of its divisors is an integer number (103940856).

Almost surely, 2^1380774810 is an apocalyptic number.

1380774810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1380774810 is an abundant number, since it is smaller than the sum of its proper divisors (1945332582).

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

1380774810 is a wasteful number, since it uses less digits than its factorization.

1380774810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170118.

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 1380774810 is about 37158.7783706623. The cubic root of 1380774810 is about 1113.5446058428.

The spelling of 1380774810 in words is "one billion, three hundred eighty million, seven hundred seventy-four thousand, eight hundred ten".