1493568 has 42 divisors (see below), whose sum is σ = 4282694. Its totient is φ = 497664.

The previous prime is 1493567. The next prime is 1493573. The reversal of 1493568 is 8653941.

1493568 is a `hidden beast` number, since 1 + 4 + 93 + 568 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1327104 + 166464 = 1152^2 + 408^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1493563) 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, 721 + ... + 1872.

2^1493568 is an apocalyptic number.

1493568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1493568 is an abundant number, since it is smaller than the sum of its proper divisors (2789126).

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

1493568 is a wasteful number, since it uses less digits than its factorization.

1493568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611 (or 2598 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 1493568 is about 1222.1161974215. The cubic root of 1493568 is about 114.3075720098.

The spelling of 1493568 in words is "one million, four hundred ninety-three thousand, five hundred sixty-eight".