426144129 has 8 divisors (see below), whose sum is σ = 569776320. Its totient is φ = 283304016.

The previous prime is 426144127. The next prime is 426144139. The reversal of 426144129 is 921441624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 426144129 - 2¹ = 426144127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 426144129.

It is not an unprimeable number, because it can be changed into a prime (426144127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196762 + ... + 198915.

It is an arithmetic number, because the mean of its divisors is an integer number (71222040).

Almost surely, 2^426144129 is an apocalyptic number.

It is an amenable number.

426144129 is a deficient number, since it is larger than the sum of its proper divisors (143632191).

426144129 is a wasteful number, since it uses less digits than its factorization.

426144129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396039.

The product of its digits is 13824, while the sum is 33.

The square root of 426144129 is about 20643.2586817101. The cubic root of 426144129 is about 752.5213683259.

The spelling of 426144129 in words is "four hundred twenty-six million, one hundred forty-four thousand, one hundred twenty-nine".