1165606360 has 96 divisors (see below), whose sum is σ = 2834838000. Its totient is φ = 431126528.

The previous prime is 1165606339. The next prime is 1165606399. The reversal of 1165606360 is 636065611.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 681186 + ... + 682894.

Almost surely, 2^1165606360 is an apocalyptic number.

1165606360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1165606360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1417419000).

1165606360 is an abundant number, since it is smaller than the sum of its proper divisors (1669231640).

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

1165606360 is a wasteful number, since it uses less digits than its factorization.

1165606360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813 (or 1792 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 1165606360 is about 34140.9777247225. The cubic root of 1165606360 is about 1052.4075849370.

The spelling of 1165606360 in words is "one billion, one hundred sixty-five million, six hundred six thousand, three hundred sixty".