1445572 has 12 divisors (see below), whose sum is σ = 2538256. Its totient is φ = 720360.

The previous prime is 1445569. The next prime is 1445581. The reversal of 1445572 is 2755441.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1445572.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1747 + ... + 2437.

2^1445572 is an apocalyptic number.

It is an amenable number.

1445572 is a deficient number, since it is larger than the sum of its proper divisors (1092684).

1445572 is a wasteful number, since it uses less digits than its factorization.

1445572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218 (or 1216 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 1445572 is about 1202.3194251113. The cubic root of 1445572 is about 113.0697874705.

The spelling of 1445572 in words is "one million, four hundred forty-five thousand, five hundred seventy-two".