1140234032 has 40 divisors (see below), whose sum is σ = 2593051296. Its totient is φ = 475462656.

The previous prime is 1140234031. The next prime is 1140234049. The reversal of 1140234032 is 2304320411.

It is a junction number, because it is equal to n+sod(n) for n = 1140233995 and 1140234013.

It is not an unprimeable number, because it can be changed into a prime (1140234031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133433 + ... + 141720.

Almost surely, 2^1140234032 is an apocalyptic number.

It is an amenable number.

1140234032 is an abundant number, since it is smaller than the sum of its proper divisors (1452817264).

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

1140234032 is a wasteful number, since it uses less digits than its factorization.

1140234032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275205 (or 275199 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1140234032 is about 33767.3515692303. The cubic root of 1140234032 is about 1044.7154073426.

Adding to 1140234032 its reverse (2304320411), we get a palindrome (3444554443).

The spelling of 1140234032 in words is "one billion, one hundred forty million, two hundred thirty-four thousand, thirty-two".