1044001413 has 32 divisors (see below), whose sum is σ = 1903596800. Its totient is φ = 550680768.

The previous prime is 1044001393. The next prime is 1044001447. The reversal of 1044001413 is 3141004401.

1044001413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1044001413 - 2⁸ = 1044001157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044001813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209998 + ... + 214911.

It is an arithmetic number, because the mean of its divisors is an integer number (59487400).

Almost surely, 2^1044001413 is an apocalyptic number.

1044001413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1044001413 is a deficient number, since it is larger than the sum of its proper divisors (859595387).

1044001413 is a wasteful number, since it uses less digits than its factorization.

1044001413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424938 (or 424932 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1044001413 is about 32311.0107084257. The cubic root of 1044001413 is about 1014.4571220683.

Adding to 1044001413 its reverse (3141004401), we get a palindrome (4185005814).

The spelling of 1044001413 in words is "one billion, forty-four million, one thousand, four hundred thirteen".