1492418317 has 8 divisors (see below), whose sum is σ = 1611993656. Its totient is φ = 1373524992.

The previous prime is 1492418237. The next prime is 1492418341. The reversal of 1492418317 is 7138142941.

It can be written as a sum of positive squares in 4 ways, for example, as 6007401 + 1486410916 = 2451^2 + 38554^2 .

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 1492418317 - 2¹⁹ = 1491894029 is a prime.

It is a super-2 number, since 2×1492418317² = 4454624865834224978, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1492418317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492418377) 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, 165948 + ... + 174709.

It is an arithmetic number, because the mean of its divisors is an integer number (201499207).

Almost surely, 2^1492418317 is an apocalyptic number.

It is an amenable number.

1492418317 is a deficient number, since it is larger than the sum of its proper divisors (119575339).

1492418317 is a wasteful number, since it uses less digits than its factorization.

1492418317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341007.

The product of its digits is 48384, while the sum is 40.

The square root of 1492418317 is about 38631.8303604683. The cubic root of 1492418317 is about 1142.7823483276.

The spelling of 1492418317 in words is "one billion, four hundred ninety-two million, four hundred eighteen thousand, three hundred seventeen".