1563147483 has 8 divisors (see below), whose sum is σ = 2110579200. Its totient is φ = 1028907048.

The previous prime is 1563147463. The next prime is 1563147491. The reversal of 1563147483 is 3847413651.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1563147483 - 2⁸ = 1563147227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1563147463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3297543 + ... + 3298016.

It is an arithmetic number, because the mean of its divisors is an integer number (263822400).

Almost surely, 2^1563147483 is an apocalyptic number.

1563147483 is a deficient number, since it is larger than the sum of its proper divisors (547431717).

1563147483 is an equidigital number, since it uses as much as digits as its factorization.

1563147483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6595641.

The product of its digits is 241920, while the sum is 42.

The square root of 1563147483 is about 39536.6599879150. The cubic root of 1563147483 is about 1160.5574715941.

The spelling of 1563147483 in words is "one billion, five hundred sixty-three million, one hundred forty-seven thousand, four hundred eighty-three".