1414022021 has 4 divisors (see below), whose sum is σ = 1414112544. Its totient is φ = 1413931500.

The previous prime is 1414021969. The next prime is 1414022023. The reversal of 1414022021 is 1202204141.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1414022021 - 2¹⁸ = 1413759877 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 (1414022023) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15155 + ... + 55296.

It is an arithmetic number, because the mean of its divisors is an integer number (353528136).

Almost surely, 2^1414022021 is an apocalyptic number.

It is an amenable number.

1414022021 is a deficient number, since it is larger than the sum of its proper divisors (90523).

1414022021 is an equidigital number, since it uses as much as digits as its factorization.

1414022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90522.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1414022021 is about 37603.4841603807. The cubic root of 1414022021 is about 1122.4113705252.

Adding to 1414022021 its reverse (1202204141), we get a palindrome (2616226162).

The spelling of 1414022021 in words is "one billion, four hundred fourteen million, twenty-two thousand, twenty-one".