1494632832 has 128 divisors (see below), whose sum is σ = 4949856000. Its totient is φ = 388208640.

The previous prime is 1494632813. The next prime is 1494632861. The reversal of 1494632832 is 2382364941.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4294 + ... + 54842.

It is an arithmetic number, because the mean of its divisors is an integer number (38670750).

Almost surely, 2^1494632832 is an apocalyptic number.

1494632832 is a gapful number since it is divisible by the number (12) 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 1494632832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2474928000).

1494632832 is an abundant number, since it is smaller than the sum of its proper divisors (3455223168).

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

1494632832 is a wasteful number, since it uses less digits than its factorization.

1494632832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50584 (or 50572 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 1494632832 is about 38660.4815282997. The cubic root of 1494632832 is about 1143.3473056476.

The spelling of 1494632832 in words is "one billion, four hundred ninety-four million, six hundred thirty-two thousand, eight hundred thirty-two".