1114412021 has 4 divisors (see below), whose sum is σ = 1141592844. Its totient is φ = 1087231200.

The previous prime is 1114412009. The next prime is 1114412051. The reversal of 1114412021 is 1202144111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31080625 + 1083331396 = 5575^2 + 32914^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1114412021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114412051) 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, 13590350 + ... + 13590431.

It is an arithmetic number, because the mean of its divisors is an integer number (285398211).

Almost surely, 2^1114412021 is an apocalyptic number.

It is an amenable number.

1114412021 is a deficient number, since it is larger than the sum of its proper divisors (27180823).

1114412021 is an equidigital number, since it uses as much as digits as its factorization.

1114412021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27180822.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1114412021 is about 33382.8102621694. The cubic root of 1114412021 is about 1036.7688240822.

Adding to 1114412021 its reverse (1202144111), we get a palindrome (2316556132).

The spelling of 1114412021 in words is "one billion, one hundred fourteen million, four hundred twelve thousand, twenty-one".