1140244432 has 20 divisors (see below), whose sum is σ = 2210000416. Its totient is φ = 569921760.

The previous prime is 1140244423. The next prime is 1140244489. The reversal of 1140244432 is 2344420411.

It is a junction number, because it is equal to n+sod(n) for n = 1140244397 and 1140244406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41443 + ... + 63229.

Almost surely, 2^1140244432 is an apocalyptic number.

It is an amenable number.

1140244432 is a deficient number, since it is larger than the sum of its proper divisors (1069755984).

1140244432 is a wasteful number, since it uses less digits than its factorization.

1140244432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25066 (or 25060 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1140244432 is about 33767.5055637813. The cubic root of 1140244432 is about 1044.7185835933.

Adding to 1140244432 its reverse (2344420411), we get a palindrome (3484664843).

The spelling of 1140244432 in words is "one billion, one hundred forty million, two hundred forty-four thousand, four hundred thirty-two".