1380037180 has 12 divisors (see below), whose sum is σ = 2898078120. Its totient is φ = 552014864.

The previous prime is 1380037177. The next prime is 1380037207. The reversal of 1380037180 is 817300831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34500910 + ... + 34500949.

It is an arithmetic number, because the mean of its divisors is an integer number (241506510).

Almost surely, 2^1380037180 is an apocalyptic number.

1380037180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1380037180 is an abundant number, since it is smaller than the sum of its proper divisors (1518040940).

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

1380037180 is a wasteful number, since it uses less digits than its factorization.

1380037180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69001868 (or 69001866 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1380037180 is about 37148.8516646208. The cubic root of 1380037180 is about 1113.3462799439.

The spelling of 1380037180 in words is "one billion, three hundred eighty million, thirty-seven thousand, one hundred eighty".