1053313043 has 4 divisors (see below), whose sum is σ = 1073186928. Its totient is φ = 1033439160.

The previous prime is 1053313039. The next prime is 1053313057. The reversal of 1053313043 is 3403133501.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1053313043 - 2² = 1053313039 is a prime.

It is a super-2 number, since 2×1053313043² = 2218936733107839698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053313343) 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, 9936863 + ... + 9936968.

It is an arithmetic number, because the mean of its divisors is an integer number (268296732).

Almost surely, 2^1053313043 is an apocalyptic number.

1053313043 is a deficient number, since it is larger than the sum of its proper divisors (19873885).

1053313043 is an equidigital number, since it uses as much as digits as its factorization.

1053313043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19873884.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 1053313043 is about 32454.7845933385. The cubic root of 1053313043 is about 1017.4642391551.

Adding to 1053313043 its reverse (3403133501), we get a palindrome (4456446544).

The spelling of 1053313043 in words is "one billion, fifty-three million, three hundred thirteen thousand, forty-three".