1144302321 has 8 divisors (see below), whose sum is σ = 1526156320. Its totient is φ = 762658272.

The previous prime is 1144302319. The next prime is 1144302323. The reversal of 1144302321 is 1232034411.

It is an interprime number because it is at equal distance from previous prime (1144302319) and next prime (1144302323).

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

It is not a de Polignac number, because 1144302321 - 2¹ = 1144302319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144302323) 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, 39295 + ... + 61908.

It is an arithmetic number, because the mean of its divisors is an integer number (190769540).

Almost surely, 2^1144302321 is an apocalyptic number.

It is an amenable number.

1144302321 is a deficient number, since it is larger than the sum of its proper divisors (381853999).

1144302321 is a wasteful number, since it uses less digits than its factorization.

1144302321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104975.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1144302321 is about 33827.5379092242. The cubic root of 1144302321 is about 1045.9564272412.

Adding to 1144302321 its reverse (1232034411), we get a palindrome (2376336732).

The spelling of 1144302321 in words is "one billion, one hundred forty-four million, three hundred two thousand, three hundred twenty-one".