1373568 has 96 divisors (see below), whose sum is σ = 4302360. Its totient is φ = 387072.

The previous prime is 1373563. The next prime is 1373591. The reversal of 1373568 is 8653731.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18780 + ... + 18852.

2^1373568 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 1373568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2151180).

1373568 is an abundant number, since it is smaller than the sum of its proper divisors (2928792).

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

1373568 is an equidigital number, since it uses as much as digits as its factorization.

1373568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 85 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 1373568 is about 1171.9931740416. The cubic root of 1373568 is about 111.1603882167.

The spelling of 1373568 in words is "one million, three hundred seventy-three thousand, five hundred sixty-eight".