1114020043 has 4 divisors (see below), whose sum is σ = 1114135288. Its totient is φ = 1113904800.

The previous prime is 1114020023. The next prime is 1114020053. The reversal of 1114020043 is 3400204111.

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 1114020043 - 2¹³ = 1114011851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1114019999 and 1114020026.

It is not an unprimeable number, because it can be changed into a prime (1114020023) 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, 41646 + ... + 62947.

It is an arithmetic number, because the mean of its divisors is an integer number (278533822).

Almost surely, 2^1114020043 is an apocalyptic number.

1114020043 is a deficient number, since it is larger than the sum of its proper divisors (115245).

1114020043 is a wasteful number, since it uses less digits than its factorization.

1114020043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115244.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1114020043 is about 33376.9387901287. The cubic root of 1114020043 is about 1036.6472537775.

Adding to 1114020043 its reverse (3400204111), we get a palindrome (4514224154).

The spelling of 1114020043 in words is "one billion, one hundred fourteen million, twenty thousand, forty-three".