201484439 has 16 divisors (see below), whose sum is σ = 229630464. Its totient is φ = 175375200.

The previous prime is 201484411. The next prime is 201484447. The reversal of 201484439 is 934484102.

It is not a de Polignac number, because 201484439 - 2¹² = 201480343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201484399 and 201484408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201484739) 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 15 ways as a sum of consecutive naturals, for example, 16484 + ... + 25974.

It is an arithmetic number, because the mean of its divisors is an integer number (14351904).

Almost surely, 2^201484439 is an apocalyptic number.

201484439 is a deficient number, since it is larger than the sum of its proper divisors (28146025).

201484439 is a wasteful number, since it uses less digits than its factorization.

201484439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9598.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 201484439 is about 14194.5214431484. The cubic root of 201484439 is about 586.2468247381.

The spelling of 201484439 in words is "two hundred one million, four hundred eighty-four thousand, four hundred thirty-nine".