1083799549 has 8 divisors (see below), whose sum is σ = 1248084288. Its totient is φ = 921878880.

The previous prime is 1083799543. The next prime is 1083799553. The reversal of 1083799549 is 9459973801.

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 1083799549 - 2⁵ = 1083799517 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 1083799549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083799543) 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, 590032 + ... + 591865.

It is an arithmetic number, because the mean of its divisors is an integer number (156010536).

Almost surely, 2^1083799549 is an apocalyptic number.

It is an amenable number.

1083799549 is a deficient number, since it is larger than the sum of its proper divisors (164284739).

1083799549 is a wasteful number, since it uses less digits than its factorization.

1083799549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182035.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The square root of 1083799549 is about 32921.1109927961. The cubic root of 1083799549 is about 1027.1873333875.

The spelling of 1083799549 in words is "one billion, eighty-three million, seven hundred ninety-nine thousand, five hundred forty-nine".