1152361020 has 48 divisors (see below), whose sum is σ = 3396435840. Its totient is φ = 291122496.

The previous prime is 1152360983. The next prime is 1152361069. The reversal of 1152361020 is 201632511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504282 + ... + 506561.

It is an arithmetic number, because the mean of its divisors is an integer number (70759080).

Almost surely, 2^1152361020 is an apocalyptic number.

1152361020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152361020 is an abundant number, since it is smaller than the sum of its proper divisors (2244074820).

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

1152361020 is a wasteful number, since it uses less digits than its factorization.

1152361020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010874 (or 1010872 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1152361020 is about 33946.4434072260. The cubic root of 1152361020 is about 1048.4060531974.

Adding to 1152361020 its reverse (201632511), we get a palindrome (1353993531).

The spelling of 1152361020 in words is "one billion, one hundred fifty-two million, three hundred sixty-one thousand, twenty".