1140403133423 has 2 divisors, whose sum is σ = 1140403133424. Its totient is φ = 1140403133422.

The previous prime is 1140403133407. The next prime is 1140403133453. The reversal of 1140403133423 is 3243313040411.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3243313040411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1140403133423 - 2⁴ = 1140403133407 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140403133453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570201566711 + 570201566712.

It is an arithmetic number, because the mean of its divisors is an integer number (570201566712).

Almost surely, 2^{1140403133423} is an apocalyptic number.

1140403133423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140403133423 is an equidigital number, since it uses as much as digits as its factorization.

1140403133423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1140403133423 its reverse (3243313040411), we get a palindrome (4383716173834).

The spelling of 1140403133423 in words is "one trillion, one hundred forty billion, four hundred three million, one hundred thirty-three thousand, four hundred twenty-three".