412421143 has 16 divisors (see below), whose sum is σ = 426995712. Its totient is φ = 398164000.

The previous prime is 412421089. The next prime is 412421153. The reversal of 412421143 is 341124214.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 412421143 - 2²⁵ = 378866711 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 (412421153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1325958 + ... + 1326268.

It is an arithmetic number, because the mean of its divisors is an integer number (26687232).

Almost surely, 2^412421143 is an apocalyptic number.

412421143 is a deficient number, since it is larger than the sum of its proper divisors (14574569).

412421143 is a wasteful number, since it uses less digits than its factorization.

412421143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686.

The product of its digits is 768, while the sum is 22.

The square root of 412421143 is about 20308.1545936602. The cubic root of 412421143 is about 744.3553380036.

Adding to 412421143 its reverse (341124214), we get a palindrome (753545357).

The spelling of 412421143 in words is "four hundred twelve million, four hundred twenty-one thousand, one hundred forty-three".