1114442031 has 4 divisors (see below), whose sum is σ = 1485922712. Its totient is φ = 742961352.

The previous prime is 1114442027. The next prime is 1114442039. The reversal of 1114442031 is 1302444111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1302444111 = 3 ⋅434148037.

It is not a de Polignac number, because 1114442031 - 2² = 1114442027 is a prime.

It is a super-2 number, since 2×1114442031² = 2483962080918809922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1114441989 and 1114442007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114442039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185740336 + ... + 185740341.

It is an arithmetic number, because the mean of its divisors is an integer number (371480678).

Almost surely, 2^1114442031 is an apocalyptic number.

1114442031 is a deficient number, since it is larger than the sum of its proper divisors (371480681).

1114442031 is an equidigital number, since it uses as much as digits as its factorization.

1114442031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371480680.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1114442031 is about 33383.2597419725. The cubic root of 1114442031 is about 1036.7781303808.

Adding to 1114442031 its reverse (1302444111), we get a palindrome (2416886142).

The spelling of 1114442031 in words is "one billion, one hundred fourteen million, four hundred forty-two thousand, thirty-one".