1445380608 has 160 divisors (see below), whose sum is σ = 4431144960. Its totient is φ = 410112000.

The previous prime is 1445380571. The next prime is 1445380621. The reversal of 1445380608 is 8060835441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1924233 + ... + 1924983.

It is an arithmetic number, because the mean of its divisors is an integer number (27694656).

Almost surely, 2^1445380608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1445380608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2215572480).

1445380608 is an abundant number, since it is smaller than the sum of its proper divisors (2985764352).

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

1445380608 is an equidigital number, since it uses as much as digits as its factorization.

1445380608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 1445380608 is about 38018.1615547096. The cubic root of 1445380608 is about 1130.6479714879.

The spelling of 1445380608 in words is "one billion, four hundred forty-five million, three hundred eighty thousand, six hundred eight".