1052115980 has 12 divisors (see below), whose sum is σ = 2209443600. Its totient is φ = 420846384.

The previous prime is 1052115971. The next prime is 1052115989. The reversal of 1052115980 is 895112501.

It is an interprime number because it is at equal distance from previous prime (1052115971) and next prime (1052115989).

It is a super-2 number, since 2×1052115980² = 2213896070742720800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052115989) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 26302880 + ... + 26302919.

It is an arithmetic number, because the mean of its divisors is an integer number (184120300).

Almost surely, 2^1052115980 is an apocalyptic number.

1052115980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052115980 is an abundant number, since it is smaller than the sum of its proper divisors (1157327620).

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

1052115980 is a wasteful number, since it uses less digits than its factorization.

1052115980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52605808 (or 52605806 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 32.

The square root of 1052115980 is about 32436.3373394716. The cubic root of 1052115980 is about 1017.0786524609.

The spelling of 1052115980 in words is "one billion, fifty-two million, one hundred fifteen thousand, nine hundred eighty".