1083745 has 8 divisors (see below), whose sum is σ = 1400616. Its totient is φ = 800256.

The previous prime is 1083743. The next prime is 1083749. The reversal of 1083745 is 5473801.

It can be written as a sum of positive squares in 4 ways, for example, as 154449 + 929296 = 393^2 + 964^2 .

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 1083745 - 2¹ = 1083743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1083743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8272 + ... + 8401.

It is an arithmetic number, because the mean of its divisors is an integer number (175077).

2^1083745 is an apocalyptic number.

It is an amenable number.

1083745 is a deficient number, since it is larger than the sum of its proper divisors (316871).

1083745 is a wasteful number, since it uses less digits than its factorization.

1083745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16691.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1083745 is about 1041.0307392195. The cubic root of 1083745 is about 102.7170099886.

The spelling of 1083745 in words is "one million, eighty-three thousand, seven hundred forty-five".