1083398 has 4 divisors (see below), whose sum is σ = 1625100. Its totient is φ = 541698.

The previous prime is 1083391. The next prime is 1083409. The reversal of 1083398 is 8933801.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270848 + ... + 270851.

It is an arithmetic number, because the mean of its divisors is an integer number (406275).

2^1083398 is an apocalyptic number.

1083398 is a deficient number, since it is larger than the sum of its proper divisors (541702).

1083398 is an equidigital number, since it uses as much as digits as its factorization.

1083398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541701.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1083398 is about 1040.8640641313. The cubic root of 1083398 is about 102.7060459681.

The spelling of 1083398 in words is "one million, eighty-three thousand, three hundred ninety-eight".