1119380399 has 12 divisors (see below), whose sum is σ = 1171957416. Its totient is φ = 1069072752.

The previous prime is 1119380359. The next prime is 1119380417. The reversal of 1119380399 is 9930839111.

It is a de Polignac number, because none of the positive numbers 2^k-1119380399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119380329) 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, 478637 + ... + 480969.

It is an arithmetic number, because the mean of its divisors is an integer number (97663118).

Almost surely, 2^1119380399 is an apocalyptic number.

1119380399 is a deficient number, since it is larger than the sum of its proper divisors (52577017).

1119380399 is an equidigital number, since it uses as much as digits as its factorization.

1119380399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286 (or 3263 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 44.

The square root of 1119380399 is about 33457.1427202025. The cubic root of 1119380399 is about 1038.3072806082.

The spelling of 1119380399 in words is "one billion, one hundred nineteen million, three hundred eighty thousand, three hundred ninety-nine".