1142235252631 has 8 divisors (see below), whose sum is σ = 1253719453824. Its totient is φ = 1032025156920.

The previous prime is 1142235252629. The next prime is 1142235252649. The reversal of 1142235252631 is 1362525322411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1142235252631 - 2¹ = 1142235252629 is a prime.

It is a super-2 number, since 2×1142235252631² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142235255631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318524491 + ... + 318528076.

It is an arithmetic number, because the mean of its divisors is an integer number (156714931728).

Almost surely, 2^{1142235252631} is an apocalyptic number.

1142235252631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1142235252631 is a deficient number, since it is larger than the sum of its proper divisors (111484201193).

1142235252631 is a wasteful number, since it uses less digits than its factorization.

1142235252631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637052741.

The product of its digits is 86400, while the sum is 37.

The spelling of 1142235252631 in words is "one trillion, one hundred forty-two billion, two hundred thirty-five million, two hundred fifty-two thousand, six hundred thirty-one".