414404143 has 4 divisors (see below), whose sum is σ = 419397048. Its totient is φ = 409411240.

The previous prime is 414404129. The next prime is 414404173. The reversal of 414404143 is 341404414.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-414404143 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 (414404173) 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, 2496328 + ... + 2496493.

It is an arithmetic number, because the mean of its divisors is an integer number (104849262).

Almost surely, 2^414404143 is an apocalyptic number.

414404143 is a deficient number, since it is larger than the sum of its proper divisors (4992905).

414404143 is an equidigital number, since it uses as much as digits as its factorization.

414404143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992904.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 414404143 is about 20356.9187992682. The cubic root of 414404143 is about 745.5464321382.

Adding to 414404143 its reverse (341404414), we get a palindrome (755808557).

The spelling of 414404143 in words is "four hundred fourteen million, four hundred four thousand, one hundred forty-three".