1445704 has 16 divisors (see below), whose sum is σ = 2919420. Its totient is φ = 667200.

The previous prime is 1445699. The next prime is 1445707. The reversal of 1445704 is 4075441.

It can be written as a sum of positive squares in 2 ways, for example, as 1444804 + 900 = 1202^2 + 30^2 .

It is not an unprimeable number, because it can be changed into a prime (1445707) 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, 6847 + ... + 7054.

2^1445704 is an apocalyptic number.

It is an amenable number.

1445704 is an abundant number, since it is smaller than the sum of its proper divisors (1473716).

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

1445704 is a wasteful number, since it uses less digits than its factorization.

1445704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13920 (or 13916 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 1445704 is about 1202.3743177563. The cubic root of 1445704 is about 113.0732289588.

The spelling of 1445704 in words is "one million, four hundred forty-five thousand, seven hundred four".