1321083 has 16 divisors (see below), whose sum is σ = 1979040. Its totient is φ = 870912.

The previous prime is 1321079. The next prime is 1321093. The reversal of 1321083 is 3801231.

It is not a de Polignac number, because 1321083 - 2² = 1321079 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1321063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2835 + ... + 3267.

It is an arithmetic number, because the mean of its divisors is an integer number (123690).

2^1321083 is an apocalyptic number.

1321083 is a deficient number, since it is larger than the sum of its proper divisors (657957).

1321083 is a wasteful number, since it uses less digits than its factorization.

1321083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1321083 is about 1149.3837479276. The cubic root of 1321083 is about 109.7261230776.

The spelling of 1321083 in words is "one million, three hundred twenty-one thousand, eighty-three".