1494128316 has 12 divisors (see below), whose sum is σ = 3486299432. Its totient is φ = 498042768.

The previous prime is 1494128309. The next prime is 1494128357. The reversal of 1494128316 is 6138214941.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62255335 + ... + 62255358.

Almost surely, 2^1494128316 is an apocalyptic number.

It is an amenable number.

1494128316 is an abundant number, since it is smaller than the sum of its proper divisors (1992171116).

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

1494128316 is a wasteful number, since it uses less digits than its factorization.

1494128316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124510700 (or 124510698 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 1494128316 is about 38653.9560200505. The cubic root of 1494128316 is about 1143.2186448570.

The spelling of 1494128316 in words is "one billion, four hundred ninety-four million, one hundred twenty-eight thousand, three hundred sixteen".