1445225016 has 16 divisors (see below), whose sum is σ = 3613062600. Its totient is φ = 481741664.

The previous prime is 1445225011. The next prime is 1445225017. The reversal of 1445225016 is 6105225441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445225011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30108831 + ... + 30108878.

Almost surely, 2^1445225016 is an apocalyptic number.

It is an amenable number.

1445225016 is an abundant number, since it is smaller than the sum of its proper divisors (2167837584).

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

1445225016 is a wasteful number, since it uses less digits than its factorization.

1445225016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60217718 (or 60217714 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1445225016 is about 38016.1152144719. The cubic root of 1445225016 is about 1130.6073994542.

The spelling of 1445225016 in words is "one billion, four hundred forty-five million, two hundred twenty-five thousand, sixteen".