1140232323 has 16 divisors (see below), whose sum is σ = 1537991840. Its totient is φ = 751348224.

The previous prime is 1140232321. The next prime is 1140232343. The reversal of 1140232323 is 3232320411.

It is not a de Polignac number, because 1140232323 - 2¹ = 1140232321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140232323.

It is not an unprimeable number, because it can be changed into a prime (1140232321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137565 + ... + 145617.

It is an arithmetic number, because the mean of its divisors is an integer number (96124490).

Almost surely, 2^1140232323 is an apocalyptic number.

1140232323 is a deficient number, since it is larger than the sum of its proper divisors (397759517).

1140232323 is a wasteful number, since it uses less digits than its factorization.

1140232323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8598.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1140232323 is about 33767.3262637124. The cubic root of 1140232323 is about 1044.7148853973.

Adding to 1140232323 its reverse (3232320411), we get a palindrome (4372552734).

The spelling of 1140232323 in words is "one billion, one hundred forty million, two hundred thirty-two thousand, three hundred twenty-three".