1144176132 has 24 divisors (see below), whose sum is σ = 2912448672. Its totient is φ = 346720000.

The previous prime is 1144176127. The next prime is 1144176149. The reversal of 1144176132 is 2316714411.

It is a self number, because there is not a number n which added to its sum of digits gives 1144176132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4333869 + ... + 4334132.

It is an arithmetic number, because the mean of its divisors is an integer number (121352028).

Almost surely, 2^1144176132 is an apocalyptic number.

1144176132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1144176132 is an abundant number, since it is smaller than the sum of its proper divisors (1768272540).

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

1144176132 is a wasteful number, since it uses less digits than its factorization.

1144176132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8668019 (or 8668017 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 1144176132 is about 33825.6726762381. The cubic root of 1144176132 is about 1045.9179778894.

The spelling of 1144176132 in words is "one billion, one hundred forty-four million, one hundred seventy-six thousand, one hundred thirty-two".