1144251162 has 24 divisors (see below), whose sum is σ = 2495855700. Its totient is φ = 378856320.

The previous prime is 1144251161. The next prime is 1144251169. The reversal of 1144251162 is 2611524411.

1144251162 is a `hidden beast` number, since 1 + 144 + 2 + 511 + 6 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 848032641 + 296218521 = 29121^2 + 17211^2 .

It is not an unprimeable number, because it can be changed into a prime (1144251161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210639 + ... + 216002.

Almost surely, 2^1144251162 is an apocalyptic number.

1144251162 is an abundant number, since it is smaller than the sum of its proper divisors (1351604538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144251162 is a wasteful number, since it uses less digits than its factorization.

1144251162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426798 (or 426795 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 1144251162 is about 33826.7817269098. The cubic root of 1144251162 is about 1045.9408396116.

Adding to 1144251162 its reverse (2611524411), we get a palindrome (3755775573).

The spelling of 1144251162 in words is "one billion, one hundred forty-four million, two hundred fifty-one thousand, one hundred sixty-two".