1445608384 has 28 divisors (see below), whose sum is σ = 3129415128. Its totient is φ = 657094400.

The previous prime is 1445608303. The next prime is 1445608403. The reversal of 1445608384 is 4838065441.

It is a self number, because there is not a number n which added to its sum of digits gives 1445608384.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026007 + ... + 1027414.

It is an arithmetic number, because the mean of its divisors is an integer number (111764826).

Almost surely, 2^1445608384 is an apocalyptic number.

It is an amenable number.

1445608384 is an abundant number, since it is smaller than the sum of its proper divisors (1683806744).

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

1445608384 is a wasteful number, since it uses less digits than its factorization.

1445608384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053444 (or 2053434 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 1445608384 is about 38021.1570576173. The cubic root of 1445608384 is about 1130.7073609073.

The spelling of 1445608384 in words is "one billion, four hundred forty-five million, six hundred eight thousand, three hundred eighty-four".