426143045 has 8 divisors (see below), whose sum is σ = 511483896. Its totient is φ = 340839616.

The previous prime is 426143041. The next prime is 426143051. The reversal of 426143045 is 540341624.

It can be written as a sum of positive squares in 4 ways, for example, as 174724 + 425968321 = 418^2 + 20639^2 .

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 426143045 - 2² = 426143041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 426142999 and 426143017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426143041) 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, 33839 + ... + 44691.

It is an arithmetic number, because the mean of its divisors is an integer number (63935487).

Almost surely, 2^426143045 is an apocalyptic number.

It is an amenable number.

426143045 is a deficient number, since it is larger than the sum of its proper divisors (85340851).

426143045 is a wasteful number, since it uses less digits than its factorization.

426143045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18711.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 426143045 is about 20643.2324261488. The cubic root of 426143045 is about 752.5207302523.

Adding to 426143045 its reverse (540341624), we get a palindrome (966484669).

The spelling of 426143045 in words is "four hundred twenty-six million, one hundred forty-three thousand, forty-five".