1140235359 has 8 divisors (see below), whose sum is σ = 1535366832. Its totient is φ = 752630400.

The previous prime is 1140235331. The next prime is 1140235387. The reversal of 1140235359 is 9535320411.

It is an interprime number because it is at equal distance from previous prime (1140235331) and next prime (1140235387).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1140235359 - 2¹² = 1140231263 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140235309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881274 + ... + 1881879.

It is an arithmetic number, because the mean of its divisors is an integer number (191920854).

Almost surely, 2^1140235359 is an apocalyptic number.

1140235359 is a deficient number, since it is larger than the sum of its proper divisors (395131473).

1140235359 is a wasteful number, since it uses less digits than its factorization.

1140235359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763257.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 1140235359 is about 33767.3712183818. The cubic root of 1140235359 is about 1044.7158126211.

The spelling of 1140235359 in words is "one billion, one hundred forty million, two hundred thirty-five thousand, three hundred fifty-nine".