1140513297 has 16 divisors (see below), whose sum is σ = 1895918592. Its totient is φ = 592474320.

The previous prime is 1140513287. The next prime is 1140513299. The reversal of 1140513297 is 7923150411.

1140513297 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1140513297 - 2⁷ = 1140513169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1140513299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2468413 + ... + 2468874.

It is an arithmetic number, because the mean of its divisors is an integer number (118494912).

Almost surely, 2^1140513297 is an apocalyptic number.

It is an amenable number.

1140513297 is a deficient number, since it is larger than the sum of its proper divisors (755405295).

1140513297 is a wasteful number, since it uses less digits than its factorization.

1140513297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4937308.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 1140513297 is about 33771.4864493703. The cubic root of 1140513297 is about 1044.8006906046.

The spelling of 1140513297 in words is "one billion, one hundred forty million, five hundred thirteen thousand, two hundred ninety-seven".