1144265929 has 3 divisors (see below), whose sum is σ = 1144299757. Its totient is φ = 1144232102.

The previous prime is 1144265879. The next prime is 1144265981. The reversal of 1144265929 is 9295624411.

The square root of 1144265929 is 33827.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9295624411 = 127 ⋅73193893.

It is not a de Polignac number, because 1144265929 - 2¹⁷ = 1144134857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144265429) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 16914 + ... + 50740.

Almost surely, 2^1144265929 is an apocalyptic number.

1144265929 is the 33827-th square number.

1144265929 is the 16914-th centered octagonal number.

It is an amenable number.

1144265929 is a deficient number, since it is larger than the sum of its proper divisors (33828).

1144265929 is an frugal number, since it uses more digits than its factorization.

1144265929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67654 (or 33827 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The cubic root of 1144265929 is about 1045.9453390147.

The spelling of 1144265929 in words is "one billion, one hundred forty-four million, two hundred sixty-five thousand, nine hundred twenty-nine".