1445414 has 8 divisors (see below), whose sum is σ = 2221128. Its totient is φ = 705040.

The previous prime is 1445413. The next prime is 1445417. The reversal of 1445414 is 4145441.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1445414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445413) 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, 8732 + ... + 8895.

It is an arithmetic number, because the mean of its divisors is an integer number (277641).

2^1445414 is an apocalyptic number.

1445414 is a deficient number, since it is larger than the sum of its proper divisors (775714).

1445414 is a wasteful number, since it uses less digits than its factorization.

1445414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17670.

The product of its digits is 1280, while the sum is 23.

The square root of 1445414 is about 1202.2537169832. The cubic root of 1445414 is about 113.0656678377.

The spelling of 1445414 in words is "one million, four hundred forty-five thousand, four hundred fourteen".