1371568 has 20 divisors (see below), whose sum is σ = 2899368. Its totient is φ = 623360.

The previous prime is 1371563. The next prime is 1371569. The reversal of 1371568 is 8651731.

It is not an unprimeable number, because it can be changed into a prime (1371563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3721 + ... + 4072.

2^1371568 is an apocalyptic number.

It is an amenable number.

1371568 is an abundant number, since it is smaller than the sum of its proper divisors (1527800).

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

1371568 is a wasteful number, since it uses less digits than its factorization.

1371568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7812 (or 7806 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 1371568 is about 1171.1396159297. The cubic root of 1371568 is about 111.1064098752.

The spelling of 1371568 in words is "one million, three hundred seventy-one thousand, five hundred sixty-eight".