20314443 has 16 divisors (see below), whose sum is σ = 27989280. Its totient is φ = 13095936.

The previous prime is 20314429. The next prime is 20314453. The reversal of 20314443 is 34441302.

It is not a de Polignac number, because 20314443 - 2⁶ = 20314379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20314453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21403 + ... + 22331.

It is an arithmetic number, because the mean of its divisors is an integer number (1749330).

Almost surely, 2^20314443 is an apocalyptic number.

20314443 is a deficient number, since it is larger than the sum of its proper divisors (7674837).

20314443 is a wasteful number, since it uses less digits than its factorization.

20314443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 20314443 is about 4507.1546456717. The cubic root of 20314443 is about 272.8569202884.

Adding to 20314443 its reverse (34441302), we get a palindrome (54755745).

The spelling of 20314443 in words is "twenty million, three hundred fourteen thousand, four hundred forty-three".