1048345 has 4 divisors (see below), whose sum is σ = 1258020. Its totient is φ = 838672.

The previous prime is 1048343. The next prime is 1048357. The reversal of 1048345 is 5438401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 132496 + 915849 = 364^2 + 957^2 .

It is a cyclic number.

It is not a de Polignac number, because 1048345 - 2¹ = 1048343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1048343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104830 + ... + 104839.

It is an arithmetic number, because the mean of its divisors is an integer number (314505).

2^1048345 is an apocalyptic number.

It is an amenable number.

1048345 is a deficient number, since it is larger than the sum of its proper divisors (209675).

1048345 is an equidigital number, since it uses as much as digits as its factorization.

1048345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209674.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1048345 is about 1023.8872008185. The cubic root of 1048345 is about 101.5862064582.

The spelling of 1048345 in words is "one million, forty-eight thousand, three hundred forty-five".