426143962 has 12 divisors (see below), whose sum is σ = 641463210. Its totient is φ = 212324696.

The previous prime is 426143953. The next prime is 426143969. The reversal of 426143962 is 269341624.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 305165961 + 120978001 = 17469^2 + 10999^2 .

It is not an unprimeable number, because it can be changed into a prime (426143969) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 658323 + ... + 658969.

Almost surely, 2^426143962 is an apocalyptic number.

426143962 is a deficient number, since it is larger than the sum of its proper divisors (215319248).

426143962 is an frugal number, since it uses more digits than its factorization.

426143962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805 (or 1158 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 426143962 is about 20643.2546368057. The cubic root of 426143962 is about 752.5212700249.

The spelling of 426143962 in words is "four hundred twenty-six million, one hundred forty-three thousand, nine hundred sixty-two".