1445016016 has 10 divisors (see below), whose sum is σ = 2799718562. Its totient is φ = 722508000.

The previous prime is 1445016011. The next prime is 1445016017. The reversal of 1445016016 is 6106105441.

It can be written as a sum of positive squares in only one way, i.e., 1135959616 + 309056400 = 33704^2 + 17580^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445016011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45156735 + ... + 45156766.

Almost surely, 2^1445016016 is an apocalyptic number.

1445016016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1445016016 is a deficient number, since it is larger than the sum of its proper divisors (1354702546).

1445016016 is an equidigital number, since it uses as much as digits as its factorization.

1445016016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90313509 (or 90313503 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1445016016 is about 38013.3662808229. The cubic root of 1445016016 is about 1130.5528962142.

The spelling of 1445016016 in words is "one billion, four hundred forty-five million, sixteen thousand, sixteen".