1144974633 has 32 divisors (see below), whose sum is σ = 1766033280. Its totient is φ = 652124160.

The previous prime is 1144974629. The next prime is 1144974659. The reversal of 1144974633 is 3364794411.

1144974633 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1144974633 - 2² = 1144974629 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1144974673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 547053 + ... + 549141.

It is an arithmetic number, because the mean of its divisors is an integer number (55188540).

Almost surely, 2^1144974633 is an apocalyptic number.

It is an amenable number.

1144974633 is a deficient number, since it is larger than the sum of its proper divisors (621058647).

1144974633 is a wasteful number, since it uses less digits than its factorization.

1144974633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097.

The product of its digits is 217728, while the sum is 42.

The square root of 1144974633 is about 33837.4737975517. The cubic root of 1144974633 is about 1046.1612307477.

The spelling of 1144974633 in words is "one billion, one hundred forty-four million, nine hundred seventy-four thousand, six hundred thirty-three".