1228301 has 4 divisors (see below), whose sum is σ = 1300572. Its totient is φ = 1156032.

The previous prime is 1228291. The next prime is 1228303. The reversal of 1228301 is 1038221.

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 724201 + 504100 = 851^2 + 710^2 .

It is a cyclic number.

It is not a de Polignac number, because 1228301 - 2¹⁰ = 1227277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 72253 = 1228301 / (1 + 2 + 2 + 8 + 3 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1228301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1228303) 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, 36110 + ... + 36143.

It is an arithmetic number, because the mean of its divisors is an integer number (325143).

2^1228301 is an apocalyptic number.

It is an amenable number.

1228301 is a deficient number, since it is larger than the sum of its proper divisors (72271).

1228301 is an equidigital number, since it uses as much as digits as its factorization.

1228301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72270.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1228301 is about 1108.2874175953. The cubic root of 1228301 is about 107.0947714806.

The spelling of 1228301 in words is "one million, two hundred twenty-eight thousand, three hundred one".