201469 has 8 divisors (see below), whose sum is σ = 213248. Its totient is φ = 190080.

The previous prime is 201451. The next prime is 201473. The reversal of 201469 is 964102.

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 201469 - 2⁵ = 201437 is a prime.

It is a super-2 number, since 2×201469² = 81179515922, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2029 + ... + 2125.

It is an arithmetic number, because the mean of its divisors is an integer number (26656).

2²⁰¹⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

201469 is a deficient number, since it is larger than the sum of its proper divisors (11779).

201469 is an equidigital number, since it uses as much as digits as its factorization.

201469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 201469 is about 448.8529826123. The cubic root of 201469 is about 58.6231850387.

The spelling of 201469 in words is "two hundred one thousand, four hundred sixty-nine".