1445214 has 8 divisors (see below), whose sum is σ = 2890440. Its totient is φ = 481736.

The previous prime is 1445207. The next prime is 1445237. The reversal of 1445214 is 4125441.

It is a happy number.

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

1445214 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 120429 + ... + 120440.

It is an arithmetic number, because the mean of its divisors is an integer number (361305).

2^1445214 is an apocalyptic number.

1445214 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.

1445214 is a wasteful number, since it uses less digits than its factorization.

1445214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240874.

The product of its digits is 640, while the sum is 21.

The square root of 1445214 is about 1202.1705369872. The cubic root of 1445214 is about 113.0604526821.

The spelling of 1445214 in words is "one million, four hundred forty-five thousand, two hundred fourteen".