1445134804 has 12 divisors (see below), whose sum is σ = 2638941984. Its totient is φ = 691151384.

The previous prime is 1445134783. The next prime is 1445134853. The reversal of 1445134804 is 4084315441.

It is a self number, because there is not a number n which added to its sum of digits gives 1445134804.

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, 7853902 + ... + 7854085.

It is an arithmetic number, because the mean of its divisors is an integer number (219911832).

Almost surely, 2^1445134804 is an apocalyptic number.

It is an amenable number.

1445134804 is a deficient number, since it is larger than the sum of its proper divisors (1193807180).

1445134804 is a wasteful number, since it uses less digits than its factorization.

1445134804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15708014 (or 15708012 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 1445134804 is about 38014.9286991308. The cubic root of 1445134804 is about 1130.5838745185.

The spelling of 1445134804 in words is "one billion, four hundred forty-five million, one hundred thirty-four thousand, eight hundred four".