1083407 has 4 divisors (see below), whose sum is σ = 1166760. Its totient is φ = 1000056.

The previous prime is 1083391. The next prime is 1083409. The reversal of 1083407 is 7043801.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1083407 - 2⁴ = 1083391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083409) 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 3 ways as a sum of consecutive naturals, for example, 41657 + ... + 41682.

It is an arithmetic number, because the mean of its divisors is an integer number (291690).

2^1083407 is an apocalyptic number.

1083407 is a deficient number, since it is larger than the sum of its proper divisors (83353).

1083407 is an equidigital number, since it uses as much as digits as its factorization.

1083407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83352.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1083407 is about 1040.8683874535. The cubic root of 1083407 is about 102.7063303671.

The spelling of 1083407 in words is "one million, eighty-three thousand, four hundred seven".