1140232424 has 8 divisors (see below), whose sum is σ = 2137935810. Its totient is φ = 570116208.

The previous prime is 1140232403. The next prime is 1140232451. The reversal of 1140232424 is 4242320411.

It can be written as a sum of positive squares in only one way, i.e., 913127524 + 227104900 = 30218^2 + 15070^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1140232424.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71264519 + ... + 71264534.

Almost surely, 2^1140232424 is an apocalyptic number.

It is an amenable number.

1140232424 is a deficient number, since it is larger than the sum of its proper divisors (997703386).

1140232424 is a wasteful number, since it uses less digits than its factorization.

1140232424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142529059 (or 142529055 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1140232424 is about 33767.3277592409. The cubic root of 1140232424 is about 1044.7149162437.

Adding to 1140232424 its reverse (4242320411), we get a palindrome (5382552835).

The spelling of 1140232424 in words is "one billion, one hundred forty million, two hundred thirty-two thousand, four hundred twenty-four".