426263142 has 16 divisors (see below), whose sum is σ = 873320112. Its totient is φ = 138622080.

The previous prime is 426263129. The next prime is 426263147. The reversal of 426263142 is 241362624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426263147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866143 + ... + 866634.

It is an arithmetic number, because the mean of its divisors is an integer number (54582507).

Almost surely, 2^426263142 is an apocalyptic number.

426263142 is an abundant number, since it is smaller than the sum of its proper divisors (447056970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426263142 is a wasteful number, since it uses less digits than its factorization.

426263142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732823.

The product of its digits is 13824, while the sum is 30.

The square root of 426263142 is about 20646.1410922235. The cubic root of 426263142 is about 752.5914162145.

The spelling of 426263142 in words is "four hundred twenty-six million, two hundred sixty-three thousand, one hundred forty-two".