1119450906 has 96 divisors (see below), whose sum is σ = 2864429568. Its totient is φ = 309324960.

The previous prime is 1119450887. The next prime is 1119450919. The reversal of 1119450906 is 6090549111.

1119450906 is a `hidden beast` number, since 1 + 119 + 450 + 90 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 578761 + ... + 580691.

It is an arithmetic number, because the mean of its divisors is an integer number (29837808).

Almost surely, 2^1119450906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1119450906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1432214784).

1119450906 is an abundant number, since it is smaller than the sum of its proper divisors (1744978662).

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

1119450906 is a wasteful number, since it uses less digits than its factorization.

1119450906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096 (or 2093 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 1119450906 is about 33458.1963949045. The cubic root of 1119450906 is about 1038.3290802855.

The spelling of 1119450906 in words is "one billion, one hundred nineteen million, four hundred fifty thousand, nine hundred six".