1493473600 has 42 divisors (see below), whose sum is σ = 3674882414. Its totient is φ = 597388800.

The previous prime is 1493473571. The next prime is 1493473607. The reversal of 1493473600 is 63743941.

It can be written as a sum of positive squares in 3 ways, for example, as 20142144 + 1473331456 = 4488^2 + 38384^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1493473600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493473607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 465111 + ... + 468310.

Almost surely, 2^1493473600 is an apocalyptic number.

1493473600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1493473600 is an abundant number, since it is smaller than the sum of its proper divisors (2181408814).

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

1493473600 is an equidigital number, since it uses as much as digits as its factorization.

1493473600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933443 (or 933428 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 1493473600 is about 38645.4861529778. The cubic root of 1493473600 is about 1143.0516371367.

The spelling of 1493473600 in words is "one billion, four hundred ninety-three million, four hundred seventy-three thousand, six hundred".