1160451520 has 56 divisors (see below), whose sum is σ = 2852489088. Its totient is φ = 449203200.

The previous prime is 1160451511. The next prime is 1160451521. The reversal of 1160451520 is 251540611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160451521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48571 + ... + 68410.

Almost surely, 2^1160451520 is an apocalyptic number.

1160451520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1160451520 is an abundant number, since it is smaller than the sum of its proper divisors (1692037568).

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

1160451520 is a wasteful number, since it uses less digits than its factorization.

1160451520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117029 (or 117019 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1160451520 is about 34065.4006287905. The cubic root of 1160451520 is about 1050.8538844003.

The spelling of 1160451520 in words is "one billion, one hundred sixty million, four hundred fifty-one thousand, five hundred twenty".