1160015040 has 448 divisors, whose sum is σ = 4354007040. Its totient is φ = 290304000.

The previous prime is 1160015039. The next prime is 1160015047. The reversal of 1160015040 is 405100611.

1160015040 is a `hidden beast` number, since 1 + 160 + 0 + 1 + 504 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1160015047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16338205 + ... + 16338275.

Almost surely, 2^1160015040 is an apocalyptic number.

1160015040 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 1160015040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2177003520).

1160015040 is an abundant number, since it is smaller than the sum of its proper divisors (3193992000).

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

1160015040 is a wasteful number, since it uses less digits than its factorization.

1160015040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1160015040 is about 34058.9935259397. The cubic root of 1160015040 is about 1050.7221155112.

Adding to 1160015040 its reverse (405100611), we get a palindrome (1565115651).

The spelling of 1160015040 in words is "one billion, one hundred sixty million, fifteen thousand, forty".