1063445 has 8 divisors (see below), whose sum is σ = 1300536. Its totient is φ = 834496.

The previous prime is 1063441. The next prime is 1063453. The reversal of 1063445 is 5443601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 361201 + 702244 = 601^2 + 838^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1063445 - 2² = 1063441 is a prime.

It is a super-2 number, since 2×1063445² = 2261830536050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1063445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1742 + ... + 2271.

It is an arithmetic number, because the mean of its divisors is an integer number (162567).

2^1063445 is an apocalyptic number.

It is an amenable number.

1063445 is a deficient number, since it is larger than the sum of its proper divisors (237091).

1063445 is an equidigital number, since it uses as much as digits as its factorization.

1063445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1063445 is about 1031.2346968562. The cubic root of 1063445 is about 102.0716208507.

The spelling of 1063445 in words is "one million, sixty-three thousand, four hundred forty-five".