1144501332 has 48 divisors (see below), whose sum is σ = 2879036160. Its totient is φ = 351773568.

The previous prime is 1144501331. The next prime is 1144501343. The reversal of 1144501332 is 2331054411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144501331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163333 + ... + 170195.

It is an arithmetic number, because the mean of its divisors is an integer number (59979920).

Almost surely, 2^1144501332 is an apocalyptic number.

1144501332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1144501332 is an abundant number, since it is smaller than the sum of its proper divisors (1734534828).

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

1144501332 is a wasteful number, since it uses less digits than its factorization.

1144501332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7952 (or 7950 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1144501332 is about 33830.4793344700. The cubic root of 1144501332 is about 1046.0170594607.

Adding to 1144501332 its reverse (2331054411), we get a palindrome (3475555743).

The spelling of 1144501332 in words is "one billion, one hundred forty-four million, five hundred one thousand, three hundred thirty-two".