1445152 has 12 divisors (see below), whose sum is σ = 2845206. Its totient is φ = 722560.

The previous prime is 1445149. The next prime is 1445161. The reversal of 1445152 is 2515441.

It can be written as a sum of positive squares in only one way, i.e., 1089936 + 355216 = 1044^2 + 596^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22549 + ... + 22612.

2^1445152 is an apocalyptic number.

It is an amenable number.

1445152 is a deficient number, since it is larger than the sum of its proper divisors (1400054).

1445152 is an equidigital number, since it uses as much as digits as its factorization.

1445152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45171 (or 45163 counting only the distinct ones).

The product of its digits is 800, while the sum is 22.

The square root of 1445152 is about 1202.1447500197. The cubic root of 1445152 is about 113.0588358862.

The spelling of 1445152 in words is "one million, four hundred forty-five thousand, one hundred fifty-two".