1144808413 has 12 divisors (see below), whose sum is σ = 1333176192. Its totient is φ = 980188440.

The previous prime is 1144808389. The next prime is 1144808429. The reversal of 1144808413 is 3148084411.

It is a happy number.

It is not a de Polignac number, because 1144808413 - 2⁵ = 1144808381 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 (1144808113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34068 + ... + 58738.

It is an arithmetic number, because the mean of its divisors is an integer number (111098016).

Almost surely, 2^1144808413 is an apocalyptic number.

It is an amenable number.

1144808413 is a deficient number, since it is larger than the sum of its proper divisors (188367779).

1144808413 is an equidigital number, since it uses as much as digits as its factorization.

1144808413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25632 (or 25625 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 1144808413 is about 33835.0175557809. The cubic root of 1144808413 is about 1046.1106033276.

The spelling of 1144808413 in words is "one billion, one hundred forty-four million, eight hundred eight thousand, four hundred thirteen".