426410143 has 4 divisors (see below), whose sum is σ = 426945960. Its totient is φ = 425874328.

The previous prime is 426410129. The next prime is 426410197. The reversal of 426410143 is 341014624.

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

It is a cyclic number.

It is not a de Polignac number, because 426410143 - 2⁹ = 426409631 is a prime.

It is a super-2 number, since 2×426410143² = 363651220106560898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426410123) 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, 266713 + ... + 268306.

It is an arithmetic number, because the mean of its divisors is an integer number (106736490).

Almost surely, 2^426410143 is an apocalyptic number.

426410143 is a deficient number, since it is larger than the sum of its proper divisors (535817).

426410143 is an equidigital number, since it uses as much as digits as its factorization.

426410143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535816.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 426410143 is about 20649.7007968639. The cubic root of 426410143 is about 752.6779191004.

Adding to 426410143 its reverse (341014624), we get a palindrome (767424767).

The spelling of 426410143 in words is "four hundred twenty-six million, four hundred ten thousand, one hundred forty-three".