1165160 has 16 divisors (see below), whose sum is σ = 2621700. Its totient is φ = 466048.

The previous prime is 1165147. The next prime is 1165183. The reversal of 1165160 is 615611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1119364 + 45796 = 1058^2 + 214^2 .

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

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14525 + ... + 14604.

2^1165160 is an apocalyptic number.

1165160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1165160 is an abundant number, since it is smaller than the sum of its proper divisors (1456540).

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

1165160 is a wasteful number, since it uses less digits than its factorization.

1165160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29140 (or 29136 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1165160 is about 1079.4257732702. The cubic root of 1165160 is about 105.2273230653.

It can be divided in two parts, 11651 and 60, that added together give a palindrome (11711).

The spelling of 1165160 in words is "one million, one hundred sixty-five thousand, one hundred sixty".