1225914 has 8 divisors (see below), whose sum is σ = 2451840. Its totient is φ = 408636.

The previous prime is 1225909. The next prime is 1225919. The reversal of 1225914 is 4195221.

It is an interprime number because it is at equal distance from previous prime (1225909) and next prime (1225919).

It is a sphenic number, since it is the product of 3 distinct primes.

1225914 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1225919) 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, 102154 + ... + 102165.

It is an arithmetic number, because the mean of its divisors is an integer number (306480).

2^1225914 is an apocalyptic number.

1225914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1225914 is a wasteful number, since it uses less digits than its factorization.

1225914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204324.

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

The square root of 1225914 is about 1107.2100071802. The cubic root of 1225914 is about 107.0253528301.

The spelling of 1225914 in words is "one million, two hundred twenty-five thousand, nine hundred fourteen".