1485897432 has 32 divisors (see below), whose sum is σ = 3910257600. Its totient is φ = 469230624.

The previous prime is 1485897421. The next prime is 1485897449. The reversal of 1485897432 is 2347985841.

It is a happy number.

1485897432 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1628818 + ... + 1629729.

It is an arithmetic number, because the mean of its divisors is an integer number (122195550).

Almost surely, 2^1485897432 is an apocalyptic number.

1485897432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1485897432 is an abundant number, since it is smaller than the sum of its proper divisors (2424360168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1485897432 is a wasteful number, since it uses less digits than its factorization.

1485897432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258575 (or 3258571 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 1485897432 is about 38547.3401417011. The cubic root of 1485897432 is about 1141.1155162727.

The spelling of 1485897432 in words is "one billion, four hundred eighty-five million, eight hundred ninety-seven thousand, four hundred thirty-two".