1114443012 has 48 divisors (see below), whose sum is σ = 2724406272. Its totient is φ = 353892000.

The previous prime is 1114442983. The next prime is 1114443023. The reversal of 1114443012 is 2103444111.

It is a self number, because there is not a number n which added to its sum of digits gives 1114443012.

It is an unprimeable number.

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, 61233 + ... + 77319.

It is an arithmetic number, because the mean of its divisors is an integer number (56758464).

Almost surely, 2^1114443012 is an apocalyptic number.

1114443012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1114443012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1362203136).

1114443012 is an abundant number, since it is smaller than the sum of its proper divisors (1609963260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1114443012 is a wasteful number, since it uses less digits than its factorization.

1114443012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16368 (or 16366 counting only the distinct ones).

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

The square root of 1114443012 is about 33383.2744349622. The cubic root of 1114443012 is about 1036.7784345925.

Adding to 1114443012 its reverse (2103444111), we get a palindrome (3217887123).

The spelling of 1114443012 in words is "one billion, one hundred fourteen million, four hundred forty-three thousand, twelve".