1362563 has 4 divisors (see below), whose sum is σ = 1367760. Its totient is φ = 1357368.

The previous prime is 1362551. The next prime is 1362607. The reversal of 1362563 is 3652631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3652631 = 59 ⋅61909.

It is a cyclic number.

It is not a de Polignac number, because 1362563 - 2¹⁶ = 1297027 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1362523) 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, 2183 + ... + 2736.

It is an arithmetic number, because the mean of its divisors is an integer number (341940).

2^1362563 is an apocalyptic number.

1362563 is a deficient number, since it is larger than the sum of its proper divisors (5197).

1362563 is an equidigital number, since it uses as much as digits as its factorization.

1362563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5196.

The product of its digits is 3240, while the sum is 26.

The square root of 1362563 is about 1167.2887389160. The cubic root of 1362563 is about 110.8627202055.

The spelling of 1362563 in words is "one million, three hundred sixty-two thousand, five hundred sixty-three".