1445911146 is a `hidden beast` number, since 14 + 4 + 591 + 11 + 46 = 666.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 1445911146.
Almost surely, 21445911146 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1445911146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1656933408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1445911146 is a wasteful number, since it uses less digits than its factorization.
1445911146 is an odious number, because the sum of its binary digits is odd.
The square root of 1445911146 is about 38025.1383429436. The cubic root of 1445911146 is about 1130.7862922254.
The spelling of 1445911146 in words is "one billion, four hundred forty-five million, nine hundred eleven thousand, one hundred forty-six".