426245441 has 4 divisors (see below), whose sum is σ = 433470000. Its totient is φ = 419020884.

The previous prime is 426245429. The next prime is 426245459. The reversal of 426245441 is 144542624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426245441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 426245398 and 426245407.

It is not an unprimeable number, because it can be changed into a prime (426245461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3612191 + ... + 3612308.

It is an arithmetic number, because the mean of its divisors is an integer number (108367500).

Almost surely, 2^426245441 is an apocalyptic number.

It is an amenable number.

426245441 is a deficient number, since it is larger than the sum of its proper divisors (7224559).

426245441 is an equidigital number, since it uses as much as digits as its factorization.

426245441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7224558.

The product of its digits is 30720, while the sum is 32.

The square root of 426245441 is about 20645.7124120240. The cubic root of 426245441 is about 752.5809987018.

The spelling of 426245441 in words is "four hundred twenty-six million, two hundred forty-five thousand, four hundred forty-one".