1493241984 has 96 divisors (see below), whose sum is σ = 4627541100. Its totient is φ = 459454464.

The previous prime is 1493241979. The next prime is 1493241989. The reversal of 1493241984 is 4891423941.

It is an interprime number because it is at equal distance from previous prime (1493241979) and next prime (1493241989).

It can be written as a sum of positive squares in 2 ways, for example, as 1469035584 + 24206400 = 38328^2 + 4920^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1493241989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34879 + ... + 64830.

Almost surely, 2^1493241984 is an apocalyptic number.

It is an amenable number.

1493241984 is an abundant number, since it is smaller than the sum of its proper divisors (3134299116).

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

1493241984 is a wasteful number, since it uses less digits than its factorization.

1493241984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99742 (or 99727 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 1493241984 is about 38642.4893608059. The cubic root of 1493241984 is about 1142.9925438624.

The spelling of 1493241984 in words is "one billion, four hundred ninety-three million, two hundred forty-one thousand, nine hundred eighty-four".