1445672 has 16 divisors (see below), whose sum is σ = 2853600. Its totient is φ = 684720.

The previous prime is 1445671. The next prime is 1445687. The reversal of 1445672 is 2765441.

It is not an unprimeable number, because it can be changed into a prime (1445671) 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, 4604 + ... + 4907.

It is an arithmetic number, because the mean of its divisors is an integer number (178350).

2^1445672 is an apocalyptic number.

It is an amenable number.

1445672 is a deficient number, since it is larger than the sum of its proper divisors (1407928).

1445672 is a wasteful number, since it uses less digits than its factorization.

1445672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9536 (or 9532 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 1445672 is about 1202.3610106786. The cubic root of 1445672 is about 113.0723946779.

The spelling of 1445672 in words is "one million, four hundred forty-five thousand, six hundred seventy-two".