1485875730 has 16 divisors (see below), whose sum is σ = 3566101824. Its totient is φ = 396233520.

The previous prime is 1485875681. The next prime is 1485875731. The reversal of 1485875730 is 375785841.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1485875730.

It is not an unprimeable number, because it can be changed into a prime (1485875731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24764566 + ... + 24764625.

It is an arithmetic number, because the mean of its divisors is an integer number (222881364).

Almost surely, 2^1485875730 is an apocalyptic number.

1485875730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1485875730 is an abundant number, since it is smaller than the sum of its proper divisors (2080226094).

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

1485875730 is a wasteful number, since it uses less digits than its factorization.

1485875730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49529201.

The product of its (nonzero) digits is 940800, while the sum is 48.

The square root of 1485875730 is about 38547.0586426513. The cubic root of 1485875730 is about 1141.1099607952.

The spelling of 1485875730 in words is "one billion, four hundred eighty-five million, eight hundred seventy-five thousand, seven hundred thirty".