1380053910 has 32 divisors (see below), whose sum is σ = 3315362400. Its totient is φ = 367655168.

The previous prime is 1380053893. The next prime is 1380053933. The reversal of 1380053910 is 193500831.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

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, 9544 + ... + 53396.

It is an arithmetic number, because the mean of its divisors is an integer number (103605075).

Almost surely, 2^1380053910 is an apocalyptic number.

1380053910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1380053910 is an abundant number, since it is smaller than the sum of its proper divisors (1935308490).

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

1380053910 is a wasteful number, since it uses less digits than its factorization.

1380053910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44912.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1380053910 is about 37149.0768391356. The cubic root of 1380053910 is about 1113.3507789068.

The spelling of 1380053910 in words is "one billion, three hundred eighty million, fifty-three thousand, nine hundred ten".