1140313235 has 16 divisors (see below), whose sum is σ = 1378944000. Its totient is φ = 905228256.

The previous prime is 1140313157. The next prime is 1140313243. The reversal of 1140313235 is 5323130411.

It is a cyclic number.

It is not a de Polignac number, because 1140313235 - 2¹⁶ = 1140247699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1140313235.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542216 + ... + 544314.

It is an arithmetic number, because the mean of its divisors is an integer number (86184000).

Almost surely, 2^1140313235 is an apocalyptic number.

1140313235 is a deficient number, since it is larger than the sum of its proper divisors (238630765).

1140313235 is a wasteful number, since it uses less digits than its factorization.

1140313235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1140313235 is about 33768.5243236953. The cubic root of 1140313235 is about 1044.7395961426.

Adding to 1140313235 its reverse (5323130411), we get a palindrome (6463443646).

The spelling of 1140313235 in words is "one billion, one hundred forty million, three hundred thirteen thousand, two hundred thirty-five".