1445552 has 20 divisors (see below), whose sum is σ = 2822736. Its totient is φ = 717120.

The previous prime is 1445533. The next prime is 1445557. The reversal of 1445552 is 2555441.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1445557) 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, 2402 + ... + 2942.

2^1445552 is an apocalyptic number.

It is an amenable number.

1445552 is a deficient number, since it is larger than the sum of its proper divisors (1377184).

1445552 is a wasteful number, since it uses less digits than its factorization.

1445552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716 (or 710 counting only the distinct ones).

The product of its digits is 4000, while the sum is 26.

The square root of 1445552 is about 1202.3111078253. The cubic root of 1445552 is about 113.0692660146.

The spelling of 1445552 in words is "one million, four hundred forty-five thousand, five hundred fifty-two".