1492354161 has 27 divisors (see below), whose sum is σ = 2196730809. Its totient is φ = 976282632.

The previous prime is 1492354153. The next prime is 1492354177. The reversal of 1492354161 is 1614532941.

It is a happy number.

The square root of 1492354161 is 38631.

It is a perfect power (a square), and thus also a powerful number.

1492354161 is a `hidden beast` number, since 1 + 4 + 9 + 235 + 416 + 1 = 666.

It is not a de Polignac number, because 1492354161 - 2³ = 1492354153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1492354141) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9155466 + ... + 9155628.

Almost surely, 2^1492354161 is an apocalyptic number.

1492354161 is the 38631-st square number.

1492354161 is the 19316-th centered octagonal number.

It is an amenable number.

1492354161 is a deficient number, since it is larger than the sum of its proper divisors (704376648).

1492354161 is an frugal number, since it uses more digits than its factorization.

1492354161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 245 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The cubic root of 1492354161 is about 1142.7659728038.

Multiplying 1492354161 by its sum of digits (36), we get a square (53724749796 = 231786²).

The spelling of 1492354161 in words is "one billion, four hundred ninety-two million, three hundred fifty-four thousand, one hundred sixty-one".