1485839864 has 16 divisors (see below), whose sum is σ = 2794743000. Its totient is φ = 740575072.

The previous prime is 1485839837. The next prime is 1485839867. The reversal of 1485839864 is 4689385841.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485839867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290414 + ... + 295485.

Almost surely, 2^1485839864 is an apocalyptic number.

It is an amenable number.

1485839864 is a deficient number, since it is larger than the sum of its proper divisors (1308903136).

1485839864 is a wasteful number, since it uses less digits than its factorization.

1485839864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586222 (or 586218 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 56.

The square root of 1485839864 is about 38546.5934162800. The cubic root of 1485839864 is about 1141.1007793680.

The spelling of 1485839864 in words is "one billion, four hundred eighty-five million, eight hundred thirty-nine thousand, eight hundred sixty-four".