1114431559 has 4 divisors (see below), whose sum is σ = 1140348616. Its totient is φ = 1088514504.

The previous prime is 1114431557. The next prime is 1114431599. The reversal of 1114431559 is 9551344111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1114431559 - 2¹ = 1114431557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114431553) 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, 12958464 + ... + 12958549.

It is an arithmetic number, because the mean of its divisors is an integer number (285087154).

Almost surely, 2^1114431559 is an apocalyptic number.

1114431559 is a deficient number, since it is larger than the sum of its proper divisors (25917057).

1114431559 is an equidigital number, since it uses as much as digits as its factorization.

1114431559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25917056.

The product of its digits is 10800, while the sum is 34.

The square root of 1114431559 is about 33383.1028965254. The cubic root of 1114431559 is about 1036.7748829636.

The spelling of 1114431559 in words is "one billion, one hundred fourteen million, four hundred thirty-one thousand, five hundred fifty-nine".