1485815344 has 80 divisors (see below), whose sum is σ = 3149923392. Its totient is φ = 674878464.

The previous prime is 1485815339. The next prime is 1485815347. The reversal of 1485815344 is 4435185841.

It is a self number, because there is not a number n which added to its sum of digits gives 1485815344.

It is not an unprimeable number, because it can be changed into a prime (1485815347) 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, 5649357 + ... + 5649619.

Almost surely, 2^1485815344 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 1485815344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1574961696).

1485815344 is an abundant number, since it is smaller than the sum of its proper divisors (1664108048).

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

1485815344 is a wasteful number, since it uses less digits than its factorization.

1485815344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 608 counting only the distinct ones).

The product of its digits is 307200, while the sum is 43.

The square root of 1485815344 is about 38546.2753583274. The cubic root of 1485815344 is about 1141.0945023468.

The spelling of 1485815344 in words is "one billion, four hundred eighty-five million, eight hundred fifteen thousand, three hundred forty-four".