1564113 has 8 divisors (see below), whose sum is σ = 2130048. Its totient is φ = 1020464.

The previous prime is 1564111. The next prime is 1564117. The reversal of 1564113 is 3114651.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1564113 - 2¹ = 1564111 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1564113.

It is not an unprimeable number, because it can be changed into a prime (1564111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5406 + ... + 5687.

It is an arithmetic number, because the mean of its divisors is an integer number (266256).

2^1564113 is an apocalyptic number.

It is an amenable number.

1564113 is a deficient number, since it is larger than the sum of its proper divisors (565935).

1564113 is a wasteful number, since it uses less digits than its factorization.

1564113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11143.

The product of its digits is 360, while the sum is 21.

The square root of 1564113 is about 1250.6450335727. The cubic root of 1564113 is about 116.0796371495.

Adding to 1564113 its reverse (3114651), we get a palindrome (4678764).

The spelling of 1564113 in words is "one million, five hundred sixty-four thousand, one hundred thirteen".