1052412113 has 4 divisors (see below), whose sum is σ = 1062067380. Its totient is φ = 1042756848.

The previous prime is 1052412091. The next prime is 1052412131. The reversal of 1052412113 is 3112142501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 948208849 + 104203264 = 30793^2 + 10208^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052412113 - 2²² = 1048217809 is a prime.

It is a super-2 number, since 2×1052412113² = 2215142511178249538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052412133) 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, 4827470 + ... + 4827687.

It is an arithmetic number, because the mean of its divisors is an integer number (265516845).

Almost surely, 2^1052412113 is an apocalyptic number.

It is an amenable number.

1052412113 is a deficient number, since it is larger than the sum of its proper divisors (9655267).

1052412113 is an equidigital number, since it uses as much as digits as its factorization.

1052412113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9655266.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1052412113 is about 32440.9018524455. The cubic root of 1052412113 is about 1017.1740672582.

Adding to 1052412113 its reverse (3112142501), we get a palindrome (4164554614).

The spelling of 1052412113 in words is "one billion, fifty-two million, four hundred twelve thousand, one hundred thirteen".