1358227 has 4 divisors (see below), whose sum is σ = 1462720. Its totient is φ = 1253736.

The previous prime is 1358221. The next prime is 1358251. The reversal of 1358227 is 7228531.

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-1358227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1358195 and 1358204.

It is not an unprimeable number, because it can be changed into a prime (1358221) 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, 52227 + ... + 52252.

It is an arithmetic number, because the mean of its divisors is an integer number (365680).

2^1358227 is an apocalyptic number.

1358227 is a deficient number, since it is larger than the sum of its proper divisors (104493).

1358227 is a wasteful number, since it uses less digits than its factorization.

1358227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104492.

The product of its digits is 3360, while the sum is 28.

The square root of 1358227 is about 1165.4299635757. The cubic root of 1358227 is about 110.7449980501.

The spelling of 1358227 in words is "one million, three hundred fifty-eight thousand, two hundred twenty-seven".