1073345 has 24 divisors (see below), whose sum is σ = 1618344. Its totient is φ = 677376.

The previous prime is 1073321. The next prime is 1073351. The reversal of 1073345 is 5433701.

It is a happy number.

1073345 is nontrivially palindromic in base 2.

It can be written as a sum of positive squares in 4 ways, for example, as 49 + 1073296 = 7^2 + 1036^2 .

It is not a de Polignac number, because 1073345 - 2⁸ = 1073089 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1073345.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3017 + ... + 3353.

It is an arithmetic number, because the mean of its divisors is an integer number (67431).

2^1073345 is an apocalyptic number.

It is an amenable number.

1073345 is a deficient number, since it is larger than the sum of its proper divisors (544999).

1073345 is a wasteful number, since it uses less digits than its factorization.

1073345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 1073345 is about 1036.0236483787. The cubic root of 1073345 is about 102.3873837504.

The spelling of 1073345 in words is "one million, seventy-three thousand, three hundred forty-five".