1140046823 has 4 divisors (see below), whose sum is σ = 1140141840. Its totient is φ = 1139951808.

The previous prime is 1140046813. The next prime is 1140046841. The reversal of 1140046823 is 3286400411.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1140046823 - 2⁴ = 1140046807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140046813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26378 + ... + 54551.

It is an arithmetic number, because the mean of its divisors is an integer number (285035460).

Almost surely, 2^1140046823 is an apocalyptic number.

1140046823 is a deficient number, since it is larger than the sum of its proper divisors (95017).

1140046823 is an equidigital number, since it uses as much as digits as its factorization.

1140046823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95016.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1140046823 is about 33764.5794139361. The cubic root of 1140046823 is about 1044.6582287793.

The spelling of 1140046823 in words is "one billion, one hundred forty million, forty-six thousand, eight hundred twenty-three".