1564063 has 2 divisors, whose sum is σ = 1564064. Its totient is φ = 1564062.

The previous prime is 1564049. The next prime is 1564067. The reversal of 1564063 is 3604651.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1564063 is a prime.

1564063 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1564067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 782031 + 782032.

It is an arithmetic number, because the mean of its divisors is an integer number (782032).

2^1564063 is an apocalyptic number.

1564063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1564063 is an equidigital number, since it uses as much as digits as its factorization.

1564063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1564063 is about 1250.6250437281. The cubic root of 1564063 is about 116.0784002304.

The spelling of 1564063 in words is "one million, five hundred sixty-four thousand, sixty-three".