1492631679 has 72 divisors (see below), whose sum is σ = 2627756544. Its totient is φ = 750103200.

The previous prime is 1492631669. The next prime is 1492631681. The reversal of 1492631679 is 9761362941.

It is not a de Polignac number, because 1492631679 - 2⁴ = 1492631663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492631629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 550044 + ... + 552750.

Almost surely, 2^1492631679 is an apocalyptic number.

1492631679 is a deficient number, since it is larger than the sum of its proper divisors (1135124865).

1492631679 is a wasteful number, since it uses less digits than its factorization.

1492631679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777 (or 2759 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 1492631679 is about 38634.5917410809. The cubic root of 1492631679 is about 1142.8368046210.

The spelling of 1492631679 in words is "one billion, four hundred ninety-two million, six hundred thirty-one thousand, six hundred seventy-nine".