1493481632 has 96 divisors (see below), whose sum is σ = 3154152960. Its totient is φ = 694552320.

The previous prime is 1493481629. The next prime is 1493481659. The reversal of 1493481632 is 2361843941.

It is a self number, because there is not a number n which added to its sum of digits gives 1493481632.

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, 7078007 + ... + 7078217.

It is an arithmetic number, because the mean of its divisors is an integer number (32855760).

Almost surely, 2^1493481632 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 1493481632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1577076480).

1493481632 is an abundant number, since it is smaller than the sum of its proper divisors (1660671328).

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

1493481632 is a wasteful number, since it uses less digits than its factorization.

1493481632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 458 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 1493481632 is about 38645.5900718310. The cubic root of 1493481632 is about 1143.0536862688.

The spelling of 1493481632 in words is "one billion, four hundred ninety-three million, four hundred eighty-one thousand, six hundred thirty-two".