1114563431 has 2 divisors, whose sum is σ = 1114563432. Its totient is φ = 1114563430.

The previous prime is 1114563421. The next prime is 1114563433. The reversal of 1114563431 is 1343654111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1114563431 is a prime.

It is a super-2 number, since 2×1114563431² = 2484503283444983522, which contains 22 as substring.

Together with 1114563433, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1114563394 and 1114563403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1114563433) 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 as a sum of consecutive naturals, namely, 557281715 + 557281716.

It is an arithmetic number, because the mean of its divisors is an integer number (557281716).

Almost surely, 2^1114563431 is an apocalyptic number.

1114563431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114563431 is an equidigital number, since it uses as much as digits as its factorization.

1114563431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 1114563431 is about 33385.0779690568. The cubic root of 1114563431 is about 1036.8157756154.

The spelling of 1114563431 in words is "one billion, one hundred fourteen million, five hundred sixty-three thousand, four hundred thirty-one".