1200053180 has 24 divisors (see below), whose sum is σ = 2522327472. Its totient is φ = 479599232.

The previous prime is 1200053143. The next prime is 1200053201. The reversal of 1200053180 is 813500021.

It is a super-2 number, since 2×1200053180² = 2880255269656224800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2537 + ... + 49056.

It is an arithmetic number, because the mean of its divisors is an integer number (105096978).

Almost surely, 2^1200053180 is an apocalyptic number.

1200053180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200053180 is an abundant number, since it is smaller than the sum of its proper divisors (1322274292).

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

1200053180 is a wasteful number, since it uses less digits than its factorization.

1200053180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52765 (or 52763 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1200053180 is about 34641.7837300564. The cubic root of 1200053180 is about 1062.6742667793.

The spelling of 1200053180 in words is "one billion, two hundred million, fifty-three thousand, one hundred eighty".