201463 has 4 divisors (see below), whose sum is σ = 208440. Its totient is φ = 194488.

The previous prime is 201451. The next prime is 201473. The reversal of 201463 is 364102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201403) 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 3 ways as a sum of consecutive naturals, for example, 3445 + ... + 3502.

It is an arithmetic number, because the mean of its divisors is an integer number (52110).

2²⁰¹⁴⁶³ is an apocalyptic number.

201463 is a deficient number, since it is larger than the sum of its proper divisors (6977).

201463 is an equidigital number, since it uses as much as digits as its factorization.

201463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6976.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 201463 is about 448.8462988596. The cubic root of 201463 is about 58.6226030756.

Adding to 201463 its reverse (364102), we get a palindrome (565565).

The spelling of 201463 in words is "two hundred one thousand, four hundred sixty-three".