1492164089 has 8 divisors (see below), whose sum is σ = 1615105800. Its totient is φ = 1370388096.

The previous prime is 1492164059. The next prime is 1492164101. The reversal of 1492164089 is 9804612941.

It can be written as a sum of positive squares in 4 ways, for example, as 316840000 + 1175324089 = 17800^2 + 34283^2 .

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 1492164089 - 2⁸ = 1492163833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1492164059) 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, 288764 + ... + 293885.

It is an arithmetic number, because the mean of its divisors is an integer number (201888225).

Almost surely, 2^1492164089 is an apocalyptic number.

It is an amenable number.

1492164089 is a deficient number, since it is larger than the sum of its proper divisors (122941711).

1492164089 is a wasteful number, since it uses less digits than its factorization.

1492164089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582859.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 1492164089 is about 38628.5398248497. The cubic root of 1492164089 is about 1142.7174550454.

The spelling of 1492164089 in words is "one billion, four hundred ninety-two million, one hundred sixty-four thousand, eighty-nine".