1140432234 has 8 divisors (see below), whose sum is σ = 2280864480. Its totient is φ = 380144076.

The previous prime is 1140432169. The next prime is 1140432239. The reversal of 1140432234 is 4322340411.

It is a sphenic number, since it is the product of 3 distinct primes.

1140432234 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1140432239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95036014 + ... + 95036025.

It is an arithmetic number, because the mean of its divisors is an integer number (285108060).

Almost surely, 2^1140432234 is an apocalyptic number.

1140432234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1140432234 is a wasteful number, since it uses less digits than its factorization.

1140432234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190072044.

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

The square root of 1140432234 is about 33770.2862587808. The cubic root of 1140432234 is about 1044.7759366377.

Adding to 1140432234 its reverse (4322340411), we get a palindrome (5462772645).

The spelling of 1140432234 in words is "one billion, one hundred forty million, four hundred thirty-two thousand, two hundred thirty-four".