1227361 has 4 divisors (see below), whose sum is σ = 1234324. Its totient is φ = 1220400.

The previous prime is 1227353. The next prime is 1227379. The reversal of 1227361 is 1637221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 197136 + 1030225 = 444^2 + 1015^2 .

It is a cyclic number.

It is not a de Polignac number, because 1227361 - 2³ = 1227353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1227301) 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, 3210 + ... + 3571.

It is an arithmetic number, because the mean of its divisors is an integer number (308581).

2^1227361 is an apocalyptic number.

It is an amenable number.

1227361 is a deficient number, since it is larger than the sum of its proper divisors (6963).

1227361 is an equidigital number, since it uses as much as digits as its factorization.

1227361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6962.

The product of its digits is 504, while the sum is 22.

The square root of 1227361 is about 1107.8632587102. The cubic root of 1227361 is about 107.0674451775.

The spelling of 1227361 in words is "one million, two hundred twenty-seven thousand, three hundred sixty-one".