1456242346631 has 4 divisors (see below), whose sum is σ = 1457225631264. Its totient is φ = 1455259062000.

The previous prime is 1456242346607. The next prime is 1456242346633. The reversal of 1456242346631 is 1366432426541.

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 1456242346631 - 2¹⁴ = 1456242330247 is a prime.

It is a super-2 number, since 2×1456242346631² (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 (1456242346633) 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, 491640095 + ... + 491643056.

It is an arithmetic number, because the mean of its divisors is an integer number (364306407816).

Almost surely, 2^{1456242346631} is an apocalyptic number.

1456242346631 is a deficient number, since it is larger than the sum of its proper divisors (983284633).

1456242346631 is an equidigital number, since it uses as much as digits as its factorization.

1456242346631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983284632.

The product of its digits is 2488320, while the sum is 47.

The spelling of 1456242346631 in words is "one trillion, four hundred fifty-six billion, two hundred forty-two million, three hundred forty-six thousand, six hundred thirty-one".