1485539975 has 12 divisors (see below), whose sum is σ = 1851332400. Its totient is φ = 1182456000.

The previous prime is 1485539971. The next prime is 1485539977. The reversal of 1485539975 is 5799355841.

It is a happy number.

It is not a de Polignac number, because 1485539975 - 2² = 1485539971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1485539975.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144326 + ... + 154275.

It is an arithmetic number, because the mean of its divisors is an integer number (154277700).

Almost surely, 2^1485539975 is an apocalyptic number.

1485539975 is a deficient number, since it is larger than the sum of its proper divisors (365792425).

1485539975 is a wasteful number, since it uses less digits than its factorization.

1485539975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298810 (or 298805 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 56.

The square root of 1485539975 is about 38542.7032653393. The cubic root of 1485539975 is about 1141.0240042491.

The spelling of 1485539975 in words is "one billion, four hundred eighty-five million, five hundred thirty-nine thousand, nine hundred seventy-five".