1140787153 has 6 divisors (see below), whose sum is σ = 1253923202. Its totient is φ = 1037079120.

The previous prime is 1140787147. The next prime is 1140787163. The reversal of 1140787153 is 3517870411.

It can be written as a sum of positive squares in only one way, i.e., 1080305424 + 60481729 = 32868^2 + 7777^2 .

It is not a de Polignac number, because 1140787153 - 2⁵ = 1140787121 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140787103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4713876 + ... + 4714117.

Almost surely, 2^1140787153 is an apocalyptic number.

It is an amenable number.

1140787153 is a deficient number, since it is larger than the sum of its proper divisors (113136049).

1140787153 is an equidigital number, since it uses as much as digits as its factorization.

1140787153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9428015 (or 9428004 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 1140787153 is about 33775.5407506675. The cubic root of 1140787153 is about 1044.8843085220.

The spelling of 1140787153 in words is "one billion, one hundred forty million, seven hundred eighty-seven thousand, one hundred fifty-three".