1455563 has 2 divisors, whose sum is σ = 1455564. Its totient is φ = 1455562.

The previous prime is 1455527. The next prime is 1455569. The reversal of 1455563 is 3655541.

It is a strong prime.

It is an emirp because it is prime and its reverse (3655541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1455563 - 2⁶ = 1455499 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1455569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727781 + 727782.

It is an arithmetic number, because the mean of its divisors is an integer number (727782).

2^1455563 is an apocalyptic number.

1455563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455563 is an equidigital number, since it uses as much as digits as its factorization.

1455563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9000, while the sum is 29.

The square root of 1455563 is about 1206.4671566189. The cubic root of 1455563 is about 113.3296817355.

The spelling of 1455563 in words is "one million, four hundred fifty-five thousand, five hundred sixty-three".