1083390139 has 8 divisors (see below), whose sum is σ = 1204364672. Its totient is φ = 967792320.

The previous prime is 1083390103. The next prime is 1083390151. The reversal of 1083390139 is 9310933801.

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 1083390139 - 2¹¹ = 1083388091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1083390098 and 1083390107.

It is not an unprimeable number, because it can be changed into a prime (1083390179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343754 + ... + 1344559.

It is an arithmetic number, because the mean of its divisors is an integer number (150545584).

Almost surely, 2^1083390139 is an apocalyptic number.

1083390139 is a deficient number, since it is larger than the sum of its proper divisors (120974533).

1083390139 is a wasteful number, since it uses less digits than its factorization.

1083390139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688357.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 1083390139 is about 32914.8923589308. The cubic root of 1083390139 is about 1027.0579756013.

The spelling of 1083390139 in words is "one billion, eighty-three million, three hundred ninety thousand, one hundred thirty-nine".