1485739742 has 8 divisors (see below), whose sum is σ = 2229062976. Its totient is φ = 742718752.

The previous prime is 1485739709. The next prime is 1485739793. The reversal of 1485739742 is 2479375841.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62843 + ... + 83190.

It is an arithmetic number, because the mean of its divisors is an integer number (278632872).

Almost surely, 2^1485739742 is an apocalyptic number.

1485739742 is a deficient number, since it is larger than the sum of its proper divisors (743323234).

1485739742 is a wasteful number, since it uses less digits than its factorization.

1485739742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151122.

The product of its digits is 1693440, while the sum is 50.

The square root of 1485739742 is about 38545.2946804146. The cubic root of 1485739742 is about 1141.0751481047.

The spelling of 1485739742 in words is "one billion, four hundred eighty-five million, seven hundred thirty-nine thousand, seven hundred forty-two".