1445480804 has 6 divisors (see below), whose sum is σ = 2529591414. Its totient is φ = 722740400.

The previous prime is 1445480779. The next prime is 1445480809. The reversal of 1445480804 is 4080845441.

It can be written as a sum of positive squares in only one way, i.e., 886252900 + 559227904 = 29770^2 + 23648^2 .

It is not an unprimeable number, because it can be changed into a prime (1445480809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180685097 + ... + 180685104.

It is an arithmetic number, because the mean of its divisors is an integer number (421598569).

Almost surely, 2^1445480804 is an apocalyptic number.

It is an amenable number.

1445480804 is a deficient number, since it is larger than the sum of its proper divisors (1084110610).

1445480804 is a wasteful number, since it uses less digits than its factorization.

1445480804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361370205 (or 361370203 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 38.

The square root of 1445480804 is about 38019.4792705003. The cubic root of 1445480804 is about 1130.6740969679.

The spelling of 1445480804 in words is "one billion, four hundred forty-five million, four hundred eighty thousand, eight hundred four".