1445652 has 36 divisors (see below), whose sum is σ = 3936660. Its totient is φ = 444672.

The previous prime is 1445599. The next prime is 1445657. The reversal of 1445652 is 2565441.

1445652 is a `hidden beast` number, since 1 + 4 + 4 + 5 + 652 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 799236 + 646416 = 894^2 + 804^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1077 + ... + 2012.

2^1445652 is an apocalyptic number.

1445652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1445652 is an abundant number, since it is smaller than the sum of its proper divisors (2491008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1445652 is a wasteful number, since it uses less digits than its factorization.

1445652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112 (or 3107 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 1445652 is about 1202.3526936802. The cubic root of 1445652 is about 113.0718732460.

The spelling of 1445652 in words is "one million, four hundred forty-five thousand, six hundred fifty-two".