1165058370 has 64 divisors (see below), whose sum is σ = 3550659840. Its totient is φ = 266298624.

The previous prime is 1165058369. The next prime is 1165058387. The reversal of 1165058370 is 738505611.

1165058370 is a `hidden beast` number, since 1 + 1 + 6 + 5 + 0 + 583 + 70 = 666.

It is a super-2 number, since 2×1165058370² = 2714722011014113800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306327 + ... + 310106.

It is an arithmetic number, because the mean of its divisors is an integer number (55479060).

Almost surely, 2^1165058370 is an apocalyptic number.

1165058370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1165058370 is an abundant number, since it is smaller than the sum of its proper divisors (2385601470).

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

1165058370 is a wasteful number, since it uses less digits than its factorization.

1165058370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616456 (or 616450 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 1165058370 is about 34132.9513813265. The cubic root of 1165058370 is about 1052.2426352443.

The spelling of 1165058370 in words is "one billion, one hundred sixty-five million, fifty-eight thousand, three hundred seventy".