1485419520 has 352 divisors, whose sum is σ = 5265735552. Its totient is φ = 355074048.

The previous prime is 1485419513. The next prime is 1485419521. The reversal of 1485419520 is 259145841.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485419521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8586154 + ... + 8586326.

It is an arithmetic number, because the mean of its divisors is an integer number (14959476).

Almost surely, 2^1485419520 is an apocalyptic number.

1485419520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1485419520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2632867776).

1485419520 is an abundant number, since it is smaller than the sum of its proper divisors (3780316032).

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

1485419520 is a wasteful number, since it uses less digits than its factorization.

1485419520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 1485419520 is about 38541.1406162298. The cubic root of 1485419520 is about 1140.9931634407.

The spelling of 1485419520 in words is "one billion, four hundred eighty-five million, four hundred nineteen thousand, five hundred twenty".