503422001 has 8 divisors (see below), whose sum is σ = 508107264. Its totient is φ = 498756960.

The previous prime is 503421923. The next prime is 503422009. The reversal of 503422001 is 100224305.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-503422001 is a prime.

It is a super-2 number, since 2×503422001² = 506867422181688002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503422009) 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, 47456 + ... + 57086.

It is an arithmetic number, because the mean of its divisors is an integer number (63513408).

Almost surely, 2^503422001 is an apocalyptic number.

It is an amenable number.

503422001 is a deficient number, since it is larger than the sum of its proper divisors (4685263).

503422001 is a wasteful number, since it uses less digits than its factorization.

503422001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 503422001 is about 22437.0675668635. The cubic root of 503422001 is about 795.5071068124.

Adding to 503422001 its reverse (100224305), we get a palindrome (603646306).

The spelling of 503422001 in words is "five hundred three million, four hundred twenty-two thousand, one".