1409563 has 4 divisors (see below), whose sum is σ = 1429488. Its totient is φ = 1389640.

The previous prime is 1409549. The next prime is 1409579. The reversal of 1409563 is 3659041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3659041 = 37 ⋅98893.

It is a cyclic number.

It is not a de Polignac number, because 1409563 - 2⁵ = 1409531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1409503) 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, 9856 + ... + 9997.

It is an arithmetic number, because the mean of its divisors is an integer number (357372).

2^1409563 is an apocalyptic number.

1409563 is a deficient number, since it is larger than the sum of its proper divisors (19925).

1409563 is an equidigital number, since it uses as much as digits as its factorization.

1409563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19924.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1409563 is about 1187.2501842493. The cubic root of 1409563 is about 112.1230312556.

The spelling of 1409563 in words is "one million, four hundred nine thousand, five hundred sixty-three".