1140579733 has 2 divisors, whose sum is σ = 1140579734. Its totient is φ = 1140579732.

The previous prime is 1140579731. The next prime is 1140579787. The reversal of 1140579733 is 3379750411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1118367364 + 22212369 = 33442^2 + 4713^2 .

It is an emirp because it is prime and its reverse (3379750411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1140579733 - 2¹ = 1140579731 is a prime.

Together with 1140579731, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140579731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570289866 + 570289867.

It is an arithmetic number, because the mean of its divisors is an integer number (570289867).

Almost surely, 2^1140579733 is an apocalyptic number.

It is an amenable number.

1140579733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140579733 is an equidigital number, since it uses as much as digits as its factorization.

1140579733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 1140579733 is about 33772.4700458820. The cubic root of 1140579733 is about 1044.8209770935.

The spelling of 1140579733 in words is "one billion, one hundred forty million, five hundred seventy-nine thousand, seven hundred thirty-three".