1223195 has 4 divisors (see below), whose sum is σ = 1467840. Its totient is φ = 978552.

The previous prime is 1223179. The next prime is 1223197. The reversal of 1223195 is 5913221.

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

It is a cyclic number.

It is not a de Polignac number, because 1223195 - 2⁴ = 1223179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1223195.

It is not an unprimeable number, because it can be changed into a prime (1223197) 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, 122315 + ... + 122324.

It is an arithmetic number, because the mean of its divisors is an integer number (366960).

2^1223195 is an apocalyptic number.

1223195 is a deficient number, since it is larger than the sum of its proper divisors (244645).

1223195 is an equidigital number, since it uses as much as digits as its factorization.

1223195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244644.

The product of its digits is 540, while the sum is 23.

The square root of 1223195 is about 1105.9814645825. The cubic root of 1223195 is about 106.9461690970.

The spelling of 1223195 in words is "one million, two hundred twenty-three thousand, one hundred ninety-five".