1140254410423 has 4 divisors (see below), whose sum is σ = 1140257825200. Its totient is φ = 1140250995648.

The previous prime is 1140254410369. The next prime is 1140254410441. The reversal of 1140254410423 is 3240144520411.

It is a happy number.

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 1140254410423 - 2²⁹ = 1139717539511 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 (1140254410223) 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, 1144698 + ... + 1894951.

It is an arithmetic number, because the mean of its divisors is an integer number (285064456300).

Almost surely, 2^{1140254410423} is an apocalyptic number.

1140254410423 is a deficient number, since it is larger than the sum of its proper divisors (3414777).

1140254410423 is an equidigital number, since it uses as much as digits as its factorization.

1140254410423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414776.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1140254410423 its reverse (3240144520411), we get a palindrome (4380398930834).

The spelling of 1140254410423 in words is "one trillion, one hundred forty billion, two hundred fifty-four million, four hundred ten thousand, four hundred twenty-three".