1494871936 has 64 divisors (see below), whose sum is σ = 3119951520. Its totient is φ = 712087552.

The previous prime is 1494871927. The next prime is 1494871951. The reversal of 1494871936 is 6391784941.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861726 + ... + 863458.

Almost surely, 2^1494871936 is an apocalyptic number.

1494871936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1494871936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1559975760).

1494871936 is an abundant number, since it is smaller than the sum of its proper divisors (1625079584).

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

1494871936 is a wasteful number, since it uses less digits than its factorization.

1494871936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063 (or 2051 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 52.

The square root of 1494871936 is about 38663.5737613584. The cubic root of 1494871936 is about 1143.4082714205.

The spelling of 1494871936 in words is "one billion, four hundred ninety-four million, eight hundred seventy-one thousand, nine hundred thirty-six".