1140163504 has 20 divisors (see below), whose sum is σ = 2220286464. Its totient is φ = 567186368.

The previous prime is 1140163501. The next prime is 1140163523. The reversal of 1140163504 is 4053610411.

It is not an unprimeable number, because it can be changed into a prime (1140163501) 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, 177712 + ... + 184015.

Almost surely, 2^1140163504 is an apocalyptic number.

It is an amenable number.

1140163504 is a deficient number, since it is larger than the sum of its proper divisors (1080122960).

1140163504 is a wasteful number, since it uses less digits than its factorization.

1140163504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361932 (or 361926 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1140163504 is about 33766.3072307293. The cubic root of 1140163504 is about 1044.6938669672.

Adding to 1140163504 its reverse (4053610411), we get a palindrome (5193773915).

The spelling of 1140163504 in words is "one billion, one hundred forty million, one hundred sixty-three thousand, five hundred four".