1144232999 has 8 divisors (see below), whose sum is σ = 1408286880. Its totient is φ = 905327136.

The previous prime is 1144232987. The next prime is 1144233007. The reversal of 1144232999 is 9992324411.

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

It is not a de Polignac number, because 1144232999 - 2⁴ = 1144232983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144232959) 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, 6286904 + ... + 6287085.

It is an arithmetic number, because the mean of its divisors is an integer number (176035860).

Almost surely, 2^1144232999 is an apocalyptic number.

1144232999 is a deficient number, since it is larger than the sum of its proper divisors (264053881).

1144232999 is a wasteful number, since it uses less digits than its factorization.

1144232999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12574009.

The product of its digits is 139968, while the sum is 44.

The square root of 1144232999 is about 33826.5132551376. The cubic root of 1144232999 is about 1045.9353054175.

The spelling of 1144232999 in words is "one billion, one hundred forty-four million, two hundred thirty-two thousand, nine hundred ninety-nine".