1493071488 has 64 divisors (see below), whose sum is σ = 4406644800. Its totient is φ = 497689344.

The previous prime is 1493071477. The next prime is 1493071537. The reversal of 1493071488 is 8841703941.

It is a happy number.

1493071488 is a `hidden beast` number, since 14 + 93 + 0 + 71 + 488 = 666.

1493071488 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

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, 212556 + ... + 219467.

It is an arithmetic number, because the mean of its divisors is an integer number (68853825).

Almost surely, 2^1493071488 is an apocalyptic number.

1493071488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1493071488 is an abundant number, since it is smaller than the sum of its proper divisors (2913573312).

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

1493071488 is an equidigital number, since it uses as much as digits as its factorization.

1493071488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432046 (or 432028 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 1493071488 is about 38640.2832287756. The cubic root of 1493071488 is about 1142.9490405150.

The spelling of 1493071488 in words is "one billion, four hundred ninety-three million, seventy-one thousand, four hundred eighty-eight".