1225214 has 8 divisors (see below), whose sum is σ = 1850448. Its totient is φ = 608400.

The previous prime is 1225183. The next prime is 1225219. The reversal of 1225214 is 4125221.

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

It is a super-2 number, since 2×1225214² = 3002298691592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1225192 and 1225201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1727 + ... + 2330.

It is an arithmetic number, because the mean of its divisors is an integer number (231306).

2^1225214 is an apocalyptic number.

1225214 is a deficient number, since it is larger than the sum of its proper divisors (625234).

1225214 is a wasteful number, since it uses less digits than its factorization.

1225214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4210.

The product of its digits is 160, while the sum is 17.

The square root of 1225214 is about 1106.8938521828. The cubic root of 1225214 is about 107.0049783691.

The spelling of 1225214 in words is "one million, two hundred twenty-five thousand, two hundred fourteen".