1445286 has 8 divisors (see below), whose sum is σ = 2890584. Its totient is φ = 481760.

The previous prime is 1445261. The next prime is 1445287. The reversal of 1445286 is 6825441.

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

1445286 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445287) 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, 120435 + ... + 120446.

It is an arithmetic number, because the mean of its divisors is an integer number (361323).

2^1445286 is an apocalyptic number.

1445286 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.

1445286 is a wasteful number, since it uses less digits than its factorization.

1445286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240886.

The product of its digits is 7680, while the sum is 30.

The square root of 1445286 is about 1202.2004824487. The cubic root of 1445286 is about 113.0623301936.

The spelling of 1445286 in words is "one million, four hundred forty-five thousand, two hundred eighty-six".