1140422323 has 4 divisors (see below), whose sum is σ = 1142326800. Its totient is φ = 1138517848.

The previous prime is 1140422293. The next prime is 1140422333. The reversal of 1140422323 is 3232240411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1140422323 - 2²⁵ = 1106867891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1140422294 and 1140422303.

It is not an unprimeable number, because it can be changed into a prime (1140422333) 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 3 ways as a sum of consecutive naturals, for example, 951340 + ... + 952537.

It is an arithmetic number, because the mean of its divisors is an integer number (285581700).

Almost surely, 2^1140422323 is an apocalyptic number.

1140422323 is a deficient number, since it is larger than the sum of its proper divisors (1904477).

1140422323 is an equidigital number, since it uses as much as digits as its factorization.

1140422323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904476.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1140422323 is about 33770.1395170349. The cubic root of 1140422323 is about 1044.7729100647.

Adding to 1140422323 its reverse (3232240411), we get a palindrome (4372662734).

The spelling of 1140422323 in words is "one billion, one hundred forty million, four hundred twenty-two thousand, three hundred twenty-three".