201465403 has 4 divisors (see below), whose sum is σ = 201779368. Its totient is φ = 201151440.

The previous prime is 201465391. The next prime is 201465413. The reversal of 201465403 is 304564102.

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 201465403 - 2⁹ = 201464891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201465413) 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, 156018 + ... + 157303.

It is an arithmetic number, because the mean of its divisors is an integer number (50444842).

Almost surely, 2^201465403 is an apocalyptic number.

201465403 is a deficient number, since it is larger than the sum of its proper divisors (313965).

201465403 is an equidigital number, since it uses as much as digits as its factorization.

201465403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313964.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 201465403 is about 14193.8508869158. The cubic root of 201465403 is about 586.2283615322.

The spelling of 201465403 in words is "two hundred one million, four hundred sixty-five thousand, four hundred three".