1144824113 has 4 divisors (see below), whose sum is σ = 1144964928. Its totient is φ = 1144683300.

The previous prime is 1144824041. The next prime is 1144824127. The reversal of 1144824113 is 3114284411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1144824113 - 2¹⁸ = 1144561969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1144824133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57413 + ... + 74738.

It is an arithmetic number, because the mean of its divisors is an integer number (286241232).

Almost surely, 2^1144824113 is an apocalyptic number.

It is an amenable number.

1144824113 is a deficient number, since it is larger than the sum of its proper divisors (140815).

1144824113 is an equidigital number, since it uses as much as digits as its factorization.

1144824113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140814.

The product of its digits is 3072, while the sum is 29.

The square root of 1144824113 is about 33835.2495631405. The cubic root of 1144824113 is about 1046.1153854557.

The spelling of 1144824113 in words is "one billion, one hundred forty-four million, eight hundred twenty-four thousand, one hundred thirteen".