1494818164 has 24 divisors (see below), whose sum is σ = 2990655360. Its totient is φ = 640418016.

The previous prime is 1494818161. The next prime is 1494818183. The reversal of 1494818164 is 4618184941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494818161) 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, 95697 + ... + 110215.

It is an arithmetic number, because the mean of its divisors is an integer number (124610640).

Almost surely, 2^1494818164 is an apocalyptic number.

1494818164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1494818164 is an abundant number, since it is smaller than the sum of its proper divisors (1495837196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1494818164 is a wasteful number, since it uses less digits than its factorization.

1494818164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18207 (or 18205 counting only the distinct ones).

The product of its digits is 221184, while the sum is 46.

The square root of 1494818164 is about 38662.8783718957. The cubic root of 1494818164 is about 1143.3945614196.

The spelling of 1494818164 in words is "one billion, four hundred ninety-four million, eight hundred eighteen thousand, one hundred sixty-four".