901424563 has 4 divisors (see below), whose sum is σ = 970764928. Its totient is φ = 832084200.

The previous prime is 901424561. The next prime is 901424569. The reversal of 901424563 is 365424109.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 901424563 - 2¹ = 901424561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (901424561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34670163 + ... + 34670188.

It is an arithmetic number, because the mean of its divisors is an integer number (242691232).

Almost surely, 2^901424563 is an apocalyptic number.

901424563 is a deficient number, since it is larger than the sum of its proper divisors (69340365).

901424563 is a wasteful number, since it uses less digits than its factorization.

901424563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69340364.

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

The square root of 901424563 is about 30023.7333288184. The cubic root of 901424563 is about 965.9985236458.

The spelling of 901424563 in words is "nine hundred one million, four hundred twenty-four thousand, five hundred sixty-three".