426003563 has 8 divisors (see below), whose sum is σ = 428382432. Its totient is φ = 423631296.

The previous prime is 426003547. The next prime is 426003601. The reversal of 426003563 is 365300624.

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 426003563 - 2⁴ = 426003547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426003463) 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, 178031 + ... + 180407.

It is an arithmetic number, because the mean of its divisors is an integer number (53547804).

Almost surely, 2^426003563 is an apocalyptic number.

426003563 is a deficient number, since it is larger than the sum of its proper divisors (2378869).

426003563 is a wasteful number, since it uses less digits than its factorization.

426003563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 426003563 is about 20639.8537543268. The cubic root of 426003563 is about 752.4386181136.

The spelling of 426003563 in words is "four hundred twenty-six million, three thousand, five hundred sixty-three".