1160377220 has 24 divisors (see below), whose sum is σ = 2438624664. Its totient is φ = 463801856.

The previous prime is 1160377199. The next prime is 1160377223. The reversal of 1160377220 is 227730611.

1160377220 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 452497984 + 707879236 = 21272^2 + 26606^2 .

It is a super-4 number, since 4×1160377220⁴ (a number of 37 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (1160377223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6332 + ... + 48588.

It is an arithmetic number, because the mean of its divisors is an integer number (101609361).

Almost surely, 2^1160377220 is an apocalyptic number.

1160377220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1160377220 is an abundant number, since it is smaller than the sum of its proper divisors (1278247444).

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

1160377220 is a wasteful number, since it uses less digits than its factorization.

1160377220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43639 (or 43637 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 1160377220 is about 34064.3100619989. The cubic root of 1160377220 is about 1050.8314563170.

The spelling of 1160377220 in words is "one billion, one hundred sixty million, three hundred seventy-seven thousand, two hundred twenty".