401227 has 4 divisors (see below), whose sum is σ = 402496. Its totient is φ = 399960.

The previous prime is 401209. The next prime is 401231. The reversal of 401227 is 722104.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401227 is a prime.

It is a Duffinian number.

401227 is a lucky number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 401227.

It is not an unprimeable number, because it can be changed into a prime (401237) 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, 277 + ... + 937.

It is an arithmetic number, because the mean of its divisors is an integer number (100624).

2⁴⁰¹²²⁷ is an apocalyptic number.

401227 is a deficient number, since it is larger than the sum of its proper divisors (1269).

401227 is an equidigital number, since it uses as much as digits as its factorization.

401227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 401227 is about 633.4248179540. The cubic root of 401227 is about 73.7558915144.

The spelling of 401227 in words is "four hundred one thousand, two hundred twenty-seven", and thus it is an iban number.