1140928299 has 18 divisors (see below), whose sum is σ = 1917070740. Its totient is φ = 651958776.

The previous prime is 1140928289. The next prime is 1140928301. The reversal of 1140928299 is 9928290411.

It is not a de Polignac number, because 1140928299 - 2⁷ = 1140928171 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1140928289) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1293129 + ... + 1294010.

It is an arithmetic number, because the mean of its divisors is an integer number (106503930).

Almost surely, 2^1140928299 is an apocalyptic number.

1140928299 is a deficient number, since it is larger than the sum of its proper divisors (776142441).

1140928299 is a wasteful number, since it uses less digits than its factorization.

1140928299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587159 (or 2587149 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 1140928299 is about 33777.6301566584. The cubic root of 1140928299 is about 1044.9274001592.

The spelling of 1140928299 in words is "one billion, one hundred forty million, nine hundred twenty-eight thousand, two hundred ninety-nine".