1431113563 has 8 divisors (see below), whose sum is σ = 1561559040. Its totient is φ = 1300725480.

The previous prime is 1431113557. The next prime is 1431113603. The reversal of 1431113563 is 3653111341.

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

It is a cyclic number.

It is not a de Polignac number, because 1431113563 - 2⁹ = 1431113051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1431113513) 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 7 ways as a sum of consecutive naturals, for example, 50598 + ... + 73636.

It is an arithmetic number, because the mean of its divisors is an integer number (195194880).

Almost surely, 2^1431113563 is an apocalyptic number.

1431113563 is a deficient number, since it is larger than the sum of its proper divisors (130445477).

1431113563 is a wasteful number, since it uses less digits than its factorization.

1431113563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28697.

The product of its digits is 3240, while the sum is 28.

The square root of 1431113563 is about 37830.0616309305. The cubic root of 1431113563 is about 1126.9155350571.

The spelling of 1431113563 in words is "one billion, four hundred thirty-one million, one hundred thirteen thousand, five hundred sixty-three".