1119783249 has 12 divisors (see below), whose sum is σ = 1741885236. Its totient is φ = 689097312.

The previous prime is 1119783241. The next prime is 1119783299. The reversal of 1119783249 is 9423879111.

It can be written as a sum of positive squares in 2 ways, for example, as 584092224 + 535691025 = 24168^2 + 23145^2 .

It is not a de Polignac number, because 1119783249 - 2³ = 1119783241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1119783241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4785282 + ... + 4785515.

It is an arithmetic number, because the mean of its divisors is an integer number (145157103).

Almost surely, 2^1119783249 is an apocalyptic number.

It is an amenable number.

1119783249 is a deficient number, since it is larger than the sum of its proper divisors (622101987).

1119783249 is a wasteful number, since it uses less digits than its factorization.

1119783249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9570816 (or 9570813 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 1119783249 is about 33463.1625672171. The cubic root of 1119783249 is about 1038.4318232928.

The spelling of 1119783249 in words is "one billion, one hundred nineteen million, seven hundred eighty-three thousand, two hundred forty-nine".