1119380456 has 8 divisors (see below), whose sum is σ = 2098838370. Its totient is φ = 559690224.

The previous prime is 1119380443. The next prime is 1119380477. The reversal of 1119380456 is 6540839111.

It can be written as a sum of positive squares in only one way, i.e., 831399556 + 287980900 = 28834^2 + 16970^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69961271 + ... + 69961286.

Almost surely, 2^1119380456 is an apocalyptic number.

It is an amenable number.

1119380456 is a deficient number, since it is larger than the sum of its proper divisors (979457914).

1119380456 is a wasteful number, since it uses less digits than its factorization.

1119380456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139922563 (or 139922559 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 1119380456 is about 33457.1435720385. The cubic root of 1119380456 is about 1038.3072982321.

The spelling of 1119380456 in words is "one billion, one hundred nineteen million, three hundred eighty thousand, four hundred fifty-six".