1083858949 has 8 divisors (see below), whose sum is σ = 1099699200. Its totient is φ = 1068034800.

The previous prime is 1083858931. The next prime is 1083858973. The reversal of 1083858949 is 9498583801.

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 1083858949 - 2⁵ = 1083858917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1083858949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083852949) 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, 223452 + ... + 228250.

It is an arithmetic number, because the mean of its divisors is an integer number (137462400).

Almost surely, 2^1083858949 is an apocalyptic number.

It is an amenable number.

1083858949 is a deficient number, since it is larger than the sum of its proper divisors (15840251).

1083858949 is an equidigital number, since it uses as much as digits as its factorization.

1083858949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8051.

The product of its (nonzero) digits is 2488320, while the sum is 55.

The square root of 1083858949 is about 32922.0131371093. The cubic root of 1083858949 is about 1027.2060987927.

The spelling of 1083858949 in words is "one billion, eighty-three million, eight hundred fifty-eight thousand, nine hundred forty-nine".