1445452 has 6 divisors (see below), whose sum is σ = 2529548. Its totient is φ = 722724.

The previous prime is 1445443. The next prime is 1445453. The reversal of 1445452 is 2545441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1445453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180678 + ... + 180685.

2^1445452 is an apocalyptic number.

It is an amenable number.

1445452 is a deficient number, since it is larger than the sum of its proper divisors (1084096).

1445452 is a wasteful number, since it uses less digits than its factorization.

1445452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361367 (or 361365 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 1445452 is about 1202.2695205319. The cubic root of 1445452 is about 113.0666586629.

The spelling of 1445452 in words is "one million, four hundred forty-five thousand, four hundred fifty-two".