1044115213 has 8 divisors (see below), whose sum is σ = 1052645888. Its totient is φ = 1035619344.

The previous prime is 1044115201. The next prime is 1044115249. The reversal of 1044115213 is 3125114401.

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

It is a cyclic number.

It is not a de Polignac number, because 1044115213 - 2²⁵ = 1010560781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044115313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53320 + ... + 70222.

It is an arithmetic number, because the mean of its divisors is an integer number (131580736).

Almost surely, 2^1044115213 is an apocalyptic number.

It is an amenable number.

1044115213 is a deficient number, since it is larger than the sum of its proper divisors (8530675).

1044115213 is a wasteful number, since it uses less digits than its factorization.

1044115213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17403.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1044115213 is about 32312.7716700378. The cubic root of 1044115213 is about 1014.4939805836.

Adding to 1044115213 its reverse (3125114401), we get a palindrome (4169229614).

The spelling of 1044115213 in words is "one billion, forty-four million, one hundred fifteen thousand, two hundred thirteen".