1563142832 has 40 divisors (see below), whose sum is σ = 3064283040. Its totient is φ = 772392960.

The previous prime is 1563142817. The next prime is 1563142849. The reversal of 1563142832 is 2382413651.

It is a junction number, because it is equal to n+sod(n) for n = 1563142792 and 1563142801.

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, 1530482 + ... + 1531502.

It is an arithmetic number, because the mean of its divisors is an integer number (76607076).

Almost surely, 2^1563142832 is an apocalyptic number.

It is an amenable number.

1563142832 is a deficient number, since it is larger than the sum of its proper divisors (1501140208).

1563142832 is a wasteful number, since it uses less digits than its factorization.

1563142832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061 (or 2055 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 1563142832 is about 39536.6011690434. The cubic root of 1563142832 is about 1160.5563205494.

The spelling of 1563142832 in words is "one billion, five hundred sixty-three million, one hundred forty-two thousand, eight hundred thirty-two".