426130945 has 8 divisors (see below), whose sum is σ = 511618536. Its totient is φ = 340730496.

The previous prime is 426130931. The next prime is 426130951. The reversal of 426130945 is 549031624.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 85507009 + 340623936 = 9247^2 + 18456^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 426130945 - 2¹¹ = 426128897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 426130945.

It is an unprimeable number.

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, 10492 + ... + 31021.

It is an arithmetic number, because the mean of its divisors is an integer number (63952317).

Almost surely, 2^426130945 is an apocalyptic number.

It is an amenable number.

426130945 is a deficient number, since it is larger than the sum of its proper divisors (85487591).

426130945 is a wasteful number, since it uses less digits than its factorization.

426130945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43571.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 426130945 is about 20642.9393498116. The cubic root of 426130945 is about 752.5136077715.

The spelling of 426130945 in words is "four hundred twenty-six million, one hundred thirty thousand, nine hundred forty-five".