1339568 has 20 divisors (see below), whose sum is σ = 2685840. Its totient is φ = 646464.

The previous prime is 1339567. The next prime is 1339571. The reversal of 1339568 is 8659331.

It is not an unprimeable number, because it can be changed into a prime (1339567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980 + ... + 1907.

It is an arithmetic number, because the mean of its divisors is an integer number (134292).

2^1339568 is an apocalyptic number.

It is an amenable number.

1339568 is an abundant number, since it is smaller than the sum of its proper divisors (1346272).

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

1339568 is a wasteful number, since it uses less digits than its factorization.

1339568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924 (or 2918 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 1339568 is about 1157.3970796576. The cubic root of 1339568 is about 110.2355283922.

The spelling of 1339568 in words is "one million, three hundred thirty-nine thousand, five hundred sixty-eight".