1485894570 has 16 divisors (see below), whose sum is σ = 3566147040. Its totient is φ = 396238544.

The previous prime is 1485894559. The next prime is 1485894643. The reversal of 1485894570 is 754985841.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24764880 + ... + 24764939.

It is an arithmetic number, because the mean of its divisors is an integer number (222884190).

Almost surely, 2^1485894570 is an apocalyptic number.

1485894570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1485894570 is an abundant number, since it is smaller than the sum of its proper divisors (2080252470).

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

1485894570 is a wasteful number, since it uses less digits than its factorization.

1485894570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49529829.

The product of its (nonzero) digits is 1612800, while the sum is 51.

The square root of 1485894570 is about 38547.3030184992. The cubic root of 1485894570 is about 1141.1147836347.

The spelling of 1485894570 in words is "one billion, four hundred eighty-five million, eight hundred ninety-four thousand, five hundred seventy".