1448309016 has 384 divisors, whose sum is σ = 5261967360. Its totient is φ = 351267840.

The previous prime is 1448308987. The next prime is 1448309047. The reversal of 1448309016 is 6109038441.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11403945 + ... + 11404071.

It is an arithmetic number, because the mean of its divisors is an integer number (13703040).

Almost surely, 2^1448309016 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 1448309016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2630983680).

1448309016 is an abundant number, since it is smaller than the sum of its proper divisors (3813658344).

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

1448309016 is a wasteful number, since it uses less digits than its factorization.

1448309016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1448309016 is about 38056.6553443678. The cubic root of 1448309016 is about 1131.4110380881.

The spelling of 1448309016 in words is "one billion, four hundred forty-eight million, three hundred nine thousand, sixteen".