1421114011 has 4 divisors (see below), whose sum is σ = 1444411024. Its totient is φ = 1397817000.

The previous prime is 1421113979. The next prime is 1421114017. The reversal of 1421114011 is 1104111241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1104111241 = 26387 ⋅41843.

It is a cyclic number.

It is not a de Polignac number, because 1421114011 - 2⁵ = 1421113979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1421114017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11648415 + ... + 11648536.

It is an arithmetic number, because the mean of its divisors is an integer number (361102756).

Almost surely, 2^1421114011 is an apocalyptic number.

1421114011 is a deficient number, since it is larger than the sum of its proper divisors (23297013).

1421114011 is an equidigital number, since it uses as much as digits as its factorization.

1421114011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23297012.

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 1421114011 is about 37697.6658561243. The cubic root of 1421114011 is about 1124.2847169357.

Adding to 1421114011 its reverse (1104111241), we get a palindrome (2525225252).

It can be divided in two parts, 14 and 21114011, that added together give a square (21114025 = 4595²).

The spelling of 1421114011 in words is "one billion, four hundred twenty-one million, one hundred fourteen thousand, eleven".