1165241130 has 32 divisors (see below), whose sum is σ = 2798414784. Its totient is φ = 310526976.

The previous prime is 1165241089. The next prime is 1165241131. The reversal of 1165241130 is 311425611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1165241130.

It is not an unprimeable number, because it can be changed into a prime (1165241131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36874 + ... + 60746.

It is an arithmetic number, because the mean of its divisors is an integer number (87450462).

Almost surely, 2^1165241130 is an apocalyptic number.

1165241130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1165241130 is an abundant number, since it is smaller than the sum of its proper divisors (1633173654).

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

1165241130 is a wasteful number, since it uses less digits than its factorization.

1165241130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25510.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1165241130 is about 34135.6284547392. The cubic root of 1165241130 is about 1052.2976533201.

Adding to 1165241130 its reverse (311425611), we get a palindrome (1476666741).

The spelling of 1165241130 in words is "one billion, one hundred sixty-five million, two hundred forty-one thousand, one hundred thirty".