1144125492 has 24 divisors (see below), whose sum is σ = 2671302816. Its totient is φ = 381135648.

The previous prime is 1144125491. The next prime is 1144125511. The reversal of 1144125492 is 2945214411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144125491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9478 + ... + 48765.

It is an arithmetic number, because the mean of its divisors is an integer number (111304284).

Almost surely, 2^1144125492 is an apocalyptic number.

1144125492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1144125492 is an abundant number, since it is smaller than the sum of its proper divisors (1527177324).

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

1144125492 is a wasteful number, since it uses less digits than its factorization.

1144125492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59887 (or 59885 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 1144125492 is about 33824.9241240834. The cubic root of 1144125492 is about 1045.9025472617.

The spelling of 1144125492 in words is "one billion, one hundred forty-four million, one hundred twenty-five thousand, four hundred ninety-two".