1144321241 has 16 divisors (see below), whose sum is σ = 1332387840. Its totient is φ = 962554320.

The previous prime is 1144321229. The next prime is 1144321307. The reversal of 1144321241 is 1421234411.

It is not a de Polignac number, because 1144321241 - 2⁶ = 1144321177 is a prime.

It is a super-2 number, since 2×1144321241² = 2618942205207560162, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1144324241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86156 + ... + 98546.

It is an arithmetic number, because the mean of its divisors is an integer number (83274240).

Almost surely, 2^1144321241 is an apocalyptic number.

It is an amenable number.

1144321241 is a deficient number, since it is larger than the sum of its proper divisors (188066599).

1144321241 is a wasteful number, since it uses less digits than its factorization.

1144321241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12644.

The product of its digits is 768, while the sum is 23.

The square root of 1144321241 is about 33827.8175618824. The cubic root of 1144321241 is about 1045.9621918561.

Adding to 1144321241 its reverse (1421234411), we get a palindrome (2565555652).

The spelling of 1144321241 in words is "one billion, one hundred forty-four million, three hundred twenty-one thousand, two hundred forty-one".