1093445 has 8 divisors (see below), whose sum is σ = 1357560. Its totient is φ = 844480.

The previous prime is 1093441. The next prime is 1093487. The reversal of 1093445 is 5443901.

It can be written as a sum of positive squares in 4 ways, for example, as 13924 + 1079521 = 118^2 + 1039^2 .

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

It is not a de Polignac number, because 1093445 - 2² = 1093441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093441) 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, 3626 + ... + 3915.

It is an arithmetic number, because the mean of its divisors is an integer number (169695).

2^1093445 is an apocalyptic number.

It is an amenable number.

1093445 is a deficient number, since it is larger than the sum of its proper divisors (264115).

1093445 is an equidigital number, since it uses as much as digits as its factorization.

1093445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7575.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1093445 is about 1045.6792051102. The cubic root of 1093445 is about 103.0225545228.

Multiplying 1093445 by its sum of digits (26), we get a triangular number (28429570 = T₇₅₄₀).

The spelling of 1093445 in words is "one million, ninety-three thousand, four hundred forty-five".