1052642115 has 64 divisors (see below), whose sum is σ = 2168140800. Its totient is φ = 474584832.

The previous prime is 1052642113. The next prime is 1052642131. The reversal of 1052642115 is 5112462501.

1052642115 is a `hidden beast` number, since 1 + 0 + 5 + 2 + 642 + 1 + 15 = 666.

It is not a de Polignac number, because 1052642115 - 2¹ = 1052642113 is a prime.

It is a super-2 number, since 2×1052642115² = 2216110844543346450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1052642113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61356 + ... + 76614.

It is an arithmetic number, because the mean of its divisors is an integer number (33877200).

Almost surely, 2^1052642115 is an apocalyptic number.

1052642115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1052642115 is an abundant number, since it is smaller than the sum of its proper divisors (1115498685).

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

1052642115 is a wasteful number, since it uses less digits than its factorization.

1052642115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15353 (or 15347 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1052642115 is about 32444.4465972222. The cubic root of 1052642115 is about 1017.2481621322.

The spelling of 1052642115 in words is "one billion, fifty-two million, six hundred forty-two thousand, one hundred fifteen".