1144316212 has 24 divisors (see below), whose sum is σ = 2168661600. Its totient is φ = 525191136.

The previous prime is 1144316183. The next prime is 1144316213. The reversal of 1144316212 is 2126134411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144316213) 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, 52162 + ... + 70777.

It is an arithmetic number, because the mean of its divisors is an integer number (90360900).

Almost surely, 2^1144316212 is an apocalyptic number.

It is an amenable number.

1144316212 is a deficient number, since it is larger than the sum of its proper divisors (1024345388).

1144316212 is a wasteful number, since it uses less digits than its factorization.

1144316212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123135 (or 123133 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 1144316212 is about 33827.7432294855. The cubic root of 1144316212 is about 1045.9606596081.

The spelling of 1144316212 in words is "one billion, one hundred forty-four million, three hundred sixteen thousand, two hundred twelve".