1114243131 has 16 divisors (see below), whose sum is σ = 1492888320. Its totient is φ = 739223520.

The previous prime is 1114243129. The next prime is 1114243139. The reversal of 1114243131 is 1313424111.

It is not a de Polignac number, because 1114243131 - 2¹ = 1114243129 is a prime.

It is a super-2 number, since 2×1114243131² = 2483075509961366322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1114243098 and 1114243107.

It is not an unprimeable number, because it can be changed into a prime (1114243139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 736666 + ... + 738176.

It is an arithmetic number, because the mean of its divisors is an integer number (93305520).

Almost surely, 2^1114243131 is an apocalyptic number.

1114243131 is a deficient number, since it is larger than the sum of its proper divisors (378645189).

1114243131 is a wasteful number, since it uses less digits than its factorization.

1114243131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546.

The product of its digits is 288, while the sum is 21.

The square root of 1114243131 is about 33380.2805710198. The cubic root of 1114243131 is about 1036.7164470649.

Adding to 1114243131 its reverse (1313424111), we get a palindrome (2427667242).

The spelling of 1114243131 in words is "one billion, one hundred fourteen million, two hundred forty-three thousand, one hundred thirty-one".