1140344232 has 32 divisors (see below), whose sum is σ = 2974812480. Its totient is φ = 363587840.

The previous prime is 1140344213. The next prime is 1140344243. The reversal of 1140344232 is 2324430411.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1032369 + ... + 1033472.

It is an arithmetic number, because the mean of its divisors is an integer number (92962890).

Almost surely, 2^1140344232 is an apocalyptic number.

1140344232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1140344232 is an abundant number, since it is smaller than the sum of its proper divisors (1834468248).

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

1140344232 is a wasteful number, since it uses less digits than its factorization.

1140344232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065873 (or 2065869 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1140344232 is about 33768.9832834807. The cubic root of 1140344232 is about 1044.7490624012.

Adding to 1140344232 its reverse (2324430411), we get a palindrome (3464774643).

The spelling of 1140344232 in words is "one billion, one hundred forty million, three hundred forty-four thousand, two hundred thirty-two".