1114340421 has 4 divisors (see below), whose sum is σ = 1485787232. Its totient is φ = 742893612.

The previous prime is 1114340419. The next prime is 1114340453. The reversal of 1114340421 is 1240434111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1114340421 - 2¹ = 1114340419 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114340471) 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, 185723401 + ... + 185723406.

It is an arithmetic number, because the mean of its divisors is an integer number (371446808).

Almost surely, 2^1114340421 is an apocalyptic number.

It is an amenable number.

1114340421 is a deficient number, since it is larger than the sum of its proper divisors (371446811).

1114340421 is an equidigital number, since it uses as much as digits as its factorization.

1114340421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371446810.

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

The square root of 1114340421 is about 33381.7378367274. The cubic root of 1114340421 is about 1036.7466197759.

Adding to 1114340421 its reverse (1240434111), we get a palindrome (2354774532).

The spelling of 1114340421 in words is "one billion, one hundred fourteen million, three hundred forty thousand, four hundred twenty-one".