20414433 has 32 divisors (see below), whose sum is σ = 31836672. Its totient is φ = 11520000.

The previous prime is 20414411. The next prime is 20414437. The reversal of 20414433 is 33441402.

It is not a de Polignac number, because 20414433 - 2¹⁰ = 20413409 is a prime.

It is a super-2 number, since 2×20414433² = 833498149422978, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20414437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26808 + ... + 27558.

It is an arithmetic number, because the mean of its divisors is an integer number (994896).

Almost surely, 2^20414433 is an apocalyptic number.

It is an amenable number.

20414433 is a deficient number, since it is larger than the sum of its proper divisors (11422239).

20414433 is a wasteful number, since it uses less digits than its factorization.

20414433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825.

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

The square root of 20414433 is about 4518.2333937060. The cubic root of 20414433 is about 273.3038653869.

Adding to 20414433 its reverse (33441402), we get a palindrome (53855835).

The spelling of 20414433 in words is "twenty million, four hundred fourteen thousand, four hundred thirty-three".