1494365136 has 40 divisors (see below), whose sum is σ = 4211394144. Its totient is φ = 452837760.

The previous prime is 1494365123. The next prime is 1494365149. The reversal of 1494365136 is 6315634941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1494365123) and next prime (1494365149).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1414591 + ... + 1415646.

Almost surely, 2^1494365136 is an apocalyptic number.

1494365136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1494365136 is an abundant number, since it is smaller than the sum of its proper divisors (2717029008).

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

1494365136 is a wasteful number, since it uses less digits than its factorization.

1494365136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830259 (or 2830253 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 1494365136 is about 38657.0192332518. The cubic root of 1494365136 is about 1143.2790418867.

The spelling of 1494365136 in words is "one billion, four hundred ninety-four million, three hundred sixty-five thousand, one hundred thirty-six".