20714454 has 20 divisors (see below), whose sum is σ = 46416084. Its totient is φ = 6904764.

The previous prime is 20714453. The next prime is 20714509. The reversal of 20714454 is 45441702.

20714454 is a `hidden beast` number, since 207 + 1 + 4 + 454 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20714453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 63772 + ... + 64095.

Almost surely, 2^20714454 is an apocalyptic number.

20714454 is an abundant number, since it is smaller than the sum of its proper divisors (25701630).

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

20714454 is a wasteful number, since it uses less digits than its factorization.

20714454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127881 (or 127872 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 20714454 is about 4551.3134368004. The cubic root of 20714454 is about 274.6362308652.

The spelling of 20714454 in words is "twenty million, seven hundred fourteen thousand, four hundred fifty-four".