1492156713 has 4 divisors (see below), whose sum is σ = 1989542288. Its totient is φ = 994771140.

The previous prime is 1492156667. The next prime is 1492156727. The reversal of 1492156713 is 3176512941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1492156713 - 2¹⁶ = 1492091177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1492156513) 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, 248692783 + ... + 248692788.

It is an arithmetic number, because the mean of its divisors is an integer number (497385572).

Almost surely, 2^1492156713 is an apocalyptic number.

It is an amenable number.

1492156713 is a deficient number, since it is larger than the sum of its proper divisors (497385575).

1492156713 is an equidigital number, since it uses as much as digits as its factorization.

1492156713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497385574.

The product of its digits is 45360, while the sum is 39.

The square root of 1492156713 is about 38628.4443512808. Note that the first 3 decimals coincide. The cubic root of 1492156713 is about 1142.7155721654.

The spelling of 1492156713 in words is "one billion, four hundred ninety-two million, one hundred fifty-six thousand, seven hundred thirteen".