1485539973 has 16 divisors (see below), whose sum is σ = 2260282560. Its totient is φ = 963592848.

The previous prime is 1485539971. The next prime is 1485539977. The reversal of 1485539973 is 3799355841.

1485539973 is a `hidden beast` number, since 1 + 485 + 5 + 3 + 99 + 73 = 666.

It is not a de Polignac number, because 1485539973 - 2¹ = 1485539971 is a prime.

It is a super-2 number, since 2×1485539973² = 4413658022761681458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485539971) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 742515 + ... + 744512.

It is an arithmetic number, because the mean of its divisors is an integer number (141267660).

Almost surely, 2^1485539973 is an apocalyptic number.

It is an amenable number.

1485539973 is a deficient number, since it is larger than the sum of its proper divisors (774742587).

1485539973 is a wasteful number, since it uses less digits than its factorization.

1485539973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487073 (or 1487067 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 54.

The square root of 1485539973 is about 38542.7032393941. The cubic root of 1485539973 is about 1141.0240037371.

The spelling of 1485539973 in words is "one billion, four hundred eighty-five million, five hundred thirty-nine thousand, nine hundred seventy-three".