1052442113 has 4 divisors (see below), whose sum is σ = 1053075120. Its totient is φ = 1051809108.

The previous prime is 1052442101. The next prime is 1052442163. The reversal of 1052442113 is 3112442501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1052442113 - 2⁸ = 1052441857 is a prime.

It is a super-2 number, since 2×1052442113² = 2215268802431809538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052442163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314003 + ... + 317336.

It is an arithmetic number, because the mean of its divisors is an integer number (263268780).

Almost surely, 2^1052442113 is an apocalyptic number.

It is an amenable number.

1052442113 is a deficient number, since it is larger than the sum of its proper divisors (633007).

1052442113 is an equidigital number, since it uses as much as digits as its factorization.

1052442113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633006.

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

The square root of 1052442113 is about 32441.3642284045. The cubic root of 1052442113 is about 1017.1837323351.

Adding to 1052442113 its reverse (3112442501), we get a palindrome (4164884614).

The spelling of 1052442113 in words is "one billion, fifty-two million, four hundred forty-two thousand, one hundred thirteen".