1445566080 has 256 divisors, whose sum is σ = 5358182400. Its totient is φ = 324636672.

The previous prime is 1445566063. The next prime is 1445566127. The reversal of 1445566080 is 806655441.

It is a happy number.

It is a super-2 number, since 2×1445566080² = 4179322583293132800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 792049 + ... + 793871.

It is an arithmetic number, because the mean of its divisors is an integer number (20930400).

Almost surely, 2^1445566080 is an apocalyptic number.

1445566080 is a gapful number since it is divisible by the number (10) 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 1445566080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2679091200).

1445566080 is an abundant number, since it is smaller than the sum of its proper divisors (3912616320).

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

1445566080 is a wasteful number, since it uses less digits than its factorization.

1445566080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911 (or 1899 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 1445566080 is about 38020.6007317086. The cubic root of 1445566080 is about 1130.6963312003.

The spelling of 1445566080 in words is "one billion, four hundred forty-five million, five hundred sixty-six thousand, eighty".