20143414 has 8 divisors (see below), whose sum is σ = 30408048. Its totient is φ = 10007400.

The previous prime is 20143411. The next prime is 20143421. The reversal of 20143414 is 41434102.

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

It is a junction number, because it is equal to n+sod(n) for n = 20143391 and 20143400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20143411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31762 + ... + 32389.

It is an arithmetic number, because the mean of its divisors is an integer number (3801006).

Almost surely, 2^20143414 is an apocalyptic number.

20143414 is a deficient number, since it is larger than the sum of its proper divisors (10264634).

20143414 is a wasteful number, since it uses less digits than its factorization.

20143414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64310.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 20143414 is about 4488.1414861833. The cubic root of 20143414 is about 272.0890261496.

Adding to 20143414 its reverse (41434102), we get a palindrome (61577516).

The spelling of 20143414 in words is "twenty million, one hundred forty-three thousand, four hundred fourteen".