20433014 has 16 divisors (see below), whose sum is σ = 37088928. Its totient is φ = 8241792.

The previous prime is 20433013. The next prime is 20433043. The reversal of 20433014 is 41033402.

It is a super-2 number, since 2×20433014² = 835016122248392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 20432983 and 20433001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20433013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42689 + ... + 43164.

It is an arithmetic number, because the mean of its divisors is an integer number (2318058).

Almost surely, 2^20433014 is an apocalyptic number.

20433014 is a deficient number, since it is larger than the sum of its proper divisors (16655914).

20433014 is a wasteful number, since it uses less digits than its factorization.

20433014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85879.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 20433014 is about 4520.2891500434. The cubic root of 20433014 is about 273.3867596669.

Adding to 20433014 its reverse (41033402), we get a palindrome (61466416).

The spelling of 20433014 in words is "twenty million, four hundred thirty-three thousand, fourteen".