201473001 has 32 divisors (see below), whose sum is σ = 319996800. Its totient is φ = 126391104.

The previous prime is 201472993. The next prime is 201473021. The reversal of 201473001 is 100374102.

It is not a de Polignac number, because 201473001 - 2³ = 201472993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201473021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34470 + ... + 39888.

It is an arithmetic number, because the mean of its divisors is an integer number (9999900).

Almost surely, 2^201473001 is an apocalyptic number.

It is an amenable number.

201473001 is a deficient number, since it is larger than the sum of its proper divisors (118523799).

201473001 is an frugal number, since it uses more digits than its factorization.

201473001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457 (or 5439 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 201473001 is about 14194.1185355062. The cubic root of 201473001 is about 586.2357310475.

The spelling of 201473001 in words is "two hundred one million, four hundred seventy-three thousand, one".