1371450563 has 6 divisors (see below), whose sum is σ = 1595360916. Its totient is φ = 1175529012.

The previous prime is 1371450527. The next prime is 1371450569. The reversal of 1371450563 is 3650541731.

It is not a de Polignac number, because 1371450563 - 2⁸ = 1371450307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1371450569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13994345 + ... + 13994442.

It is an arithmetic number, because the mean of its divisors is an integer number (265893486).

Almost surely, 2^1371450563 is an apocalyptic number.

1371450563 is a deficient number, since it is larger than the sum of its proper divisors (223910353).

1371450563 is an equidigital number, since it uses as much as digits as its factorization.

1371450563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27988801 (or 27988794 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 1371450563 is about 37033.1009098617. The cubic root of 1371450563 is about 1111.0323871732.

The spelling of 1371450563 in words is "one billion, three hundred seventy-one million, four hundred fifty thousand, five hundred sixty-three".