1492795231 has 2 divisors, whose sum is σ = 1492795232. Its totient is φ = 1492795230.

The previous prime is 1492795223. The next prime is 1492795253. The reversal of 1492795231 is 1325972941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1492795231 - 2³ = 1492795223 is a prime.

It is a super-2 number, since 2×1492795231² = 4456875203392686722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1492705231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746397615 + 746397616.

It is an arithmetic number, because the mean of its divisors is an integer number (746397616).

Almost surely, 2^1492795231 is an apocalyptic number.

1492795231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492795231 is an equidigital number, since it uses as much as digits as its factorization.

1492795231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 43.

The square root of 1492795231 is about 38636.7083354677. The cubic root of 1492795231 is about 1142.8785444154.

It can be divided in two parts, 149279523 and 1, that added together give a square (149279524 = 12218²).

The spelling of 1492795231 in words is "one billion, four hundred ninety-two million, seven hundred ninety-five thousand, two hundred thirty-one".