14690563 has 4 divisors (see below), whose sum is σ = 15032248. Its totient is φ = 14348880.

The previous prime is 14690561. The next prime is 14690573. The reversal of 14690563 is 36509641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36509641 = 7 ⋅5215663.

It is a cyclic number.

It is not a de Polignac number, because 14690563 - 2¹ = 14690561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14690561) 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, 170778 + ... + 170863.

It is an arithmetic number, because the mean of its divisors is an integer number (3758062).

Almost surely, 2^14690563 is an apocalyptic number.

14690563 is a deficient number, since it is larger than the sum of its proper divisors (341685).

14690563 is an equidigital number, since it uses as much as digits as its factorization.

14690563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341684.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 14690563 is about 3832.8270245342. The cubic root of 14690563 is about 244.9135499516.

It can be divided in two parts, 146 and 90563, that added together give a palindrome (90709).

The spelling of 14690563 in words is "fourteen million, six hundred ninety thousand, five hundred sixty-three".