1445836548 has 48 divisors (see below), whose sum is σ = 3649222080. Its totient is φ = 442902144.

The previous prime is 1445836547. The next prime is 1445836571. The reversal of 1445836548 is 8456385441.

It is a junction number, because it is equal to n+sod(n) for n = 1445836497 and 1445836506.

It is not an unprimeable number, because it can be changed into a prime (1445836541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14998 + ... + 55826.

It is an arithmetic number, because the mean of its divisors is an integer number (76025460).

Almost surely, 2^1445836548 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 1445836548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1824611040).

1445836548 is an abundant number, since it is smaller than the sum of its proper divisors (2203385532).

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

1445836548 is a wasteful number, since it uses less digits than its factorization.

1445836548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41076 (or 41074 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 48.

The square root of 1445836548 is about 38024.1574265624. The cubic root of 1445836548 is about 1130.7668452382.

The spelling of 1445836548 in words is "one billion, four hundred forty-five million, eight hundred thirty-six thousand, five hundred forty-eight".