1119495456 has 72 divisors (see below), whose sum is σ = 3202109820. Its totient is φ = 370991616.

The previous prime is 1119495449. The next prime is 1119495493. The reversal of 1119495456 is 6545949111.

1119495456 is a `hidden beast` number, since 1 + 1 + 194 + 9 + 5 + 456 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 968205456 + 151290000 = 31116^2 + 12300^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38590 + ... + 61058.

Almost surely, 2^1119495456 is an apocalyptic number.

1119495456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1119495456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1601054910).

1119495456 is an abundant number, since it is smaller than the sum of its proper divisors (2082614364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1119495456 is a wasteful number, since it uses less digits than its factorization.

1119495456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22658 (or 22647 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 1119495456 is about 33458.8621444304. The cubic root of 1119495456 is about 1038.3428539867.

The spelling of 1119495456 in words is "one billion, one hundred nineteen million, four hundred ninety-five thousand, four hundred fifty-six".