20414351 has 8 divisors (see below), whose sum is σ = 20992608. Its totient is φ = 19840000.

The previous prime is 20414333. The next prime is 20414353. The reversal of 20414351 is 15341402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20414351 - 2⁶ = 20414287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414353) 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, 11951 + ... + 13551.

It is an arithmetic number, because the mean of its divisors is an integer number (2624076).

Almost surely, 2^20414351 is an apocalyptic number.

20414351 is a deficient number, since it is larger than the sum of its proper divisors (578257).

20414351 is a wasteful number, since it uses less digits than its factorization.

20414351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 20414351 is about 4518.2243193538. The cubic root of 20414351 is about 273.3034994538.

Adding to 20414351 its reverse (15341402), we get a palindrome (35755753).

The spelling of 20414351 in words is "twenty million, four hundred fourteen thousand, three hundred fifty-one".