1224195 has 32 divisors (see below), whose sum is σ = 2280960. Its totient is φ = 549120.

The previous prime is 1224193. The next prime is 1224203. The reversal of 1224195 is 5914221.

It is not a de Polignac number, because 1224195 - 2¹ = 1224193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1224193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9280 + ... + 9410.

It is an arithmetic number, because the mean of its divisors is an integer number (71280).

2^1224195 is an apocalyptic number.

1224195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1224195 is a deficient number, since it is larger than the sum of its proper divisors (1056765).

1224195 is a wasteful number, since it uses less digits than its factorization.

1224195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235.

The product of its digits is 720, while the sum is 24.

The square root of 1224195 is about 1106.4334593639. The cubic root of 1224195 is about 106.9753050996.

The spelling of 1224195 in words is "one million, two hundred twenty-four thousand, one hundred ninety-five".