1162042520 has 32 divisors (see below), whose sum is σ = 2615623920. Its totient is φ = 464634240.

The previous prime is 1162042517. The next prime is 1162042537. The reversal of 1162042520 is 252402611.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149039 + ... + 156641.

Almost surely, 2^1162042520 is an apocalyptic number.

1162042520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1162042520 is an abundant number, since it is smaller than the sum of its proper divisors (1453581400).

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

1162042520 is a wasteful number, since it uses less digits than its factorization.

1162042520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11435 (or 11431 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1162042520 is about 34088.7447700850. The cubic root of 1162042520 is about 1051.3339116456. Note that the first 3 decimals are identical.

The spelling of 1162042520 in words is "one billion, one hundred sixty-two million, forty-two thousand, five hundred twenty".