1140342423351 has 32 divisors (see below), whose sum is σ = 1544750592000. Its totient is φ = 748129955328.

The previous prime is 1140342423347. The next prime is 1140342423371. The reversal of 1140342423351 is 1533242430411.

It is not a de Polignac number, because 1140342423351 - 2² = 1140342423347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140342423331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323132955 + ... + 323136483.

It is an arithmetic number, because the mean of its divisors is an integer number (48273456000).

Almost surely, 2^{1140342423351} is an apocalyptic number.

1140342423351 is a deficient number, since it is larger than the sum of its proper divisors (404408168649).

1140342423351 is a wasteful number, since it uses less digits than its factorization.

1140342423351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 1140342423351 its reverse (1533242430411), we get a palindrome (2673584853762).

The spelling of 1140342423351 in words is "one trillion, one hundred forty billion, three hundred forty-two million, four hundred twenty-three thousand, three hundred fifty-one".