1564483532 has 12 divisors (see below), whose sum is σ = 2832254880. Its totient is φ = 755267856.

The previous prime is 1564483523. The next prime is 1564483537. The reversal of 1564483532 is 2353844651.

It is a self number, because there is not a number n which added to its sum of digits gives 1564483532.

It is not an unprimeable number, because it can be changed into a prime (1564483537) 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, 6743348 + ... + 6743579.

It is an arithmetic number, because the mean of its divisors is an integer number (236021240).

Almost surely, 2^1564483532 is an apocalyptic number.

It is an amenable number.

1564483532 is a deficient number, since it is larger than the sum of its proper divisors (1267771348).

1564483532 is a wasteful number, since it uses less digits than its factorization.

1564483532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13486960 (or 13486958 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 1564483532 is about 39553.5527102181. The cubic root of 1564483532 is about 1160.8880269026. Note that the first 3 decimals are identical.

The spelling of 1564483532 in words is "one billion, five hundred sixty-four million, four hundred eighty-three thousand, five hundred thirty-two".