1052113403 has 8 divisors (see below), whose sum is σ = 1197662976. Its totient is φ = 914881000.

The previous prime is 1052113393. The next prime is 1052113427. The reversal of 1052113403 is 3043112501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1052113403 - 2¹⁴ = 1052097019 is a prime.

It is a super-2 number, since 2×1052113403² = 2213885225544480818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052113603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2079023 + ... + 2079528.

It is an arithmetic number, because the mean of its divisors is an integer number (149707872).

Almost surely, 2^1052113403 is an apocalyptic number.

1052113403 is a deficient number, since it is larger than the sum of its proper divisors (145549573).

1052113403 is a wasteful number, since it uses less digits than its factorization.

1052113403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158585.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1052113403 is about 32436.2976154801. The cubic root of 1052113403 is about 1017.0778220664.

Adding to 1052113403 its reverse (3043112501), we get a palindrome (4095225904).

The spelling of 1052113403 in words is "one billion, fifty-two million, one hundred thirteen thousand, four hundred three".