20443314 has 32 divisors (see below), whose sum is σ = 42615936. Its totient is φ = 6531840.

The previous prime is 20443301. The next prime is 20443331. The reversal of 20443314 is 41334402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15114 + ... + 16410.

It is an arithmetic number, because the mean of its divisors is an integer number (1331748).

Almost surely, 2^20443314 is an apocalyptic number.

20443314 is an abundant number, since it is smaller than the sum of its proper divisors (22172622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20443314 is a wasteful number, since it uses less digits than its factorization.

20443314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410.

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

The square root of 20443314 is about 4521.4283141503. The cubic root of 20443314 is about 273.4326887796.

Adding to 20443314 its reverse (41334402), we get a palindrome (61777716).

The spelling of 20443314 in words is "twenty million, four hundred forty-three thousand, three hundred fourteen".