1445873048 has 8 divisors (see below), whose sum is σ = 2711011980. Its totient is φ = 722936520.

The previous prime is 1445873041. The next prime is 1445873053. The reversal of 1445873048 is 8403785441.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445873041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90367058 + ... + 90367073.

Almost surely, 2^1445873048 is an apocalyptic number.

It is an amenable number.

1445873048 is a deficient number, since it is larger than the sum of its proper divisors (1265138932).

1445873048 is a wasteful number, since it uses less digits than its factorization.

1445873048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180734137 (or 180734133 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 1445873048 is about 38024.6373815714. The cubic root of 1445873048 is about 1130.7763605237.

The spelling of 1445873048 in words is "one billion, four hundred forty-five million, eight hundred seventy-three thousand, forty-eight".