1083239 has 4 divisors (see below), whose sum is σ = 1091640. Its totient is φ = 1074840.

The previous prime is 1083211. The next prime is 1083241. The reversal of 1083239 is 9323801.

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 1083239 - 2¹⁶ = 1017703 is a prime.

It is a super-2 number, since 2×1083239² = 2346813462242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083289) 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, 4004 + ... + 4265.

It is an arithmetic number, because the mean of its divisors is an integer number (272910).

2^1083239 is an apocalyptic number.

1083239 is a deficient number, since it is larger than the sum of its proper divisors (8401).

1083239 is an equidigital number, since it uses as much as digits as its factorization.

1083239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8400.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1083239 is about 1040.7876824790. The cubic root of 1083239 is about 102.7010213264.

The spelling of 1083239 in words is "one million, eighty-three thousand, two hundred thirty-nine".