1485943760 has 80 divisors (see below), whose sum is σ = 4084560000. Its totient is φ = 491893248.

The previous prime is 1485943759. The next prime is 1485943763. The reversal of 1485943760 is 673495841.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485943763) 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, 29510 + ... + 61989.

It is an arithmetic number, because the mean of its divisors is an integer number (51057000).

Almost surely, 2^1485943760 is an apocalyptic number.

1485943760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1485943760 is an abundant number, since it is smaller than the sum of its proper divisors (2598616240).

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

1485943760 is a wasteful number, since it uses less digits than its factorization.

1485943760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91548 (or 91542 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 1485943760 is about 38547.9410604509. The cubic root of 1485943760 is about 1141.1273755593.

The spelling of 1485943760 in words is "one billion, four hundred eighty-five million, nine hundred forty-three thousand, seven hundred sixty".