1140327813 has 8 divisors (see below), whose sum is σ = 1520695008. Its totient is φ = 760089584.

The previous prime is 1140327781. The next prime is 1140327823. The reversal of 1140327813 is 3187230411.

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

It is a cyclic number.

It is not a de Polignac number, because 1140327813 - 2⁵ = 1140327781 is a prime.

It is a super-2 number, since 2×1140327813² = 2600695042202725938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140327823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9270 + ... + 48647.

It is an arithmetic number, because the mean of its divisors is an integer number (190086876).

Almost surely, 2^1140327813 is an apocalyptic number.

It is an amenable number.

1140327813 is a deficient number, since it is larger than the sum of its proper divisors (380367195).

1140327813 is an equidigital number, since it uses as much as digits as its factorization.

1140327813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64483.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1140327813 is about 33768.7401749014. The cubic root of 1140327813 is about 1044.7440481792.

The spelling of 1140327813 in words is "one billion, one hundred forty million, three hundred twenty-seven thousand, eight hundred thirteen".