1493512832 has 128 divisors (see below), whose sum is σ = 3653786880. Its totient is φ = 593510400.

The previous prime is 1493512831. The next prime is 1493512861. The reversal of 1493512832 is 2382153941.

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

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1493512831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1080782 + ... + 1082162.

It is an arithmetic number, because the mean of its divisors is an integer number (28545210).

Almost surely, 2^1493512832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1493512832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1826893440).

1493512832 is an abundant number, since it is smaller than the sum of its proper divisors (2160274048).

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

1493512832 is a wasteful number, since it uses less digits than its factorization.

1493512832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490 (or 1478 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 1493512832 is about 38645.9937380319. The cubic root of 1493512832 is about 1143.0616459754.

The spelling of 1493512832 in words is "one billion, four hundred ninety-three million, five hundred twelve thousand, eight hundred thirty-two".