1416660563 has 4 divisors (see below), whose sum is σ = 1416736080. Its totient is φ = 1416585048.

The previous prime is 1416660559. The next prime is 1416660569. The reversal of 1416660563 is 3650666141.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1416660563 - 2² = 1416660559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1416660569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14378 + ... + 55136.

It is an arithmetic number, because the mean of its divisors is an integer number (354184020).

Almost surely, 2^1416660563 is an apocalyptic number.

1416660563 is a deficient number, since it is larger than the sum of its proper divisors (75517).

1416660563 is an equidigital number, since it uses as much as digits as its factorization.

1416660563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75516.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 1416660563 is about 37638.5515528959. The cubic root of 1416660563 is about 1123.1090705021.

The spelling of 1416660563 in words is "one billion, four hundred sixteen million, six hundred sixty thousand, five hundred sixty-three".