1485638834 has 8 divisors (see below), whose sum is σ = 2250094080. Its totient is φ = 735607476.

The previous prime is 1485638807. The next prime is 1485638867. The reversal of 1485638834 is 4388365841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3605714 + ... + 3606125.

It is an arithmetic number, because the mean of its divisors is an integer number (281261760).

Almost surely, 2^1485638834 is an apocalyptic number.

1485638834 is a deficient number, since it is larger than the sum of its proper divisors (764455246).

1485638834 is a wasteful number, since it uses less digits than its factorization.

1485638834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7211944.

The product of its digits is 2211840, while the sum is 50.

The square root of 1485638834 is about 38543.9857046466. The cubic root of 1485638834 is about 1141.0493144600.

The spelling of 1485638834 in words is "one billion, four hundred eighty-five million, six hundred thirty-eight thousand, eight hundred thirty-four".