1119370849 has 3 divisors (see below), whose sum is σ = 1119404307. Its totient is φ = 1119337392.

The previous prime is 1119370843. The next prime is 1119370853. The reversal of 1119370849 is 9480739111.

The square root of 1119370849 is 33457.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 413512225 + 705858624 = 20335^2 + 26568^2 .

It is not a de Polignac number, because 1119370849 - 2²³ = 1110982241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1119370843) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 16729 + ... + 50185.

It is an arithmetic number, because the mean of its divisors is an integer number (373134769).

Almost surely, 2^1119370849 is an apocalyptic number.

1119370849 is the 33457-th square number.

1119370849 is the 16729-th centered octagonal number.

It is an amenable number.

1119370849 is a deficient number, since it is larger than the sum of its proper divisors (33458).

1119370849 is an frugal number, since it uses more digits than its factorization.

1119370849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66914 (or 33457 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 43.

The cubic root of 1119370849 is about 1038.3043278250.

The spelling of 1119370849 in words is "one billion, one hundred nineteen million, three hundred seventy thousand, eight hundred forty-nine".