1485983609 has 16 divisors (see below), whose sum is σ = 1708331904. Its totient is φ = 1279344000.

The previous prime is 1485983591. The next prime is 1485983633. The reversal of 1485983609 is 9063895841.

It is not a de Polignac number, because 1485983609 - 2²⁸ = 1217548153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1485983669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3524 + ... + 54629.

It is an arithmetic number, because the mean of its divisors is an integer number (106770744).

Almost surely, 2^1485983609 is an apocalyptic number.

It is an amenable number.

1485983609 is a deficient number, since it is larger than the sum of its proper divisors (222348295).

1485983609 is a wasteful number, since it uses less digits than its factorization.

1485983609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58288.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The square root of 1485983609 is about 38548.4579328408. The cubic root of 1485983609 is about 1141.1375761199.

The spelling of 1485983609 in words is "one billion, four hundred eighty-five million, nine hundred eighty-three thousand, six hundred nine".