1144268959 has 8 divisors (see below), whose sum is σ = 1186304112. Its totient is φ = 1102906560.

The previous prime is 1144268953. The next prime is 1144268969. The reversal of 1144268959 is 9598624411.

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

It is not a de Polignac number, because 1144268959 - 2¹¹ = 1144266911 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 (1144268953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164724 + ... + 171529.

It is an arithmetic number, because the mean of its divisors is an integer number (148288014).

Almost surely, 2^1144268959 is an apocalyptic number.

1144268959 is a deficient number, since it is larger than the sum of its proper divisors (42035153).

1144268959 is an equidigital number, since it uses as much as digits as its factorization.

1144268959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336377.

The product of its digits is 622080, while the sum is 49.

The square root of 1144268959 is about 33827.0447866792. The cubic root of 1144268959 is about 1045.9462622301.

The spelling of 1144268959 in words is "one billion, one hundred forty-four million, two hundred sixty-eight thousand, nine hundred fifty-nine".