1334234021 has 2 divisors, whose sum is σ = 1334234022. Its totient is φ = 1334234020.

The previous prime is 1334234009. The next prime is 1334234051. The reversal of 1334234021 is 1204324331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1301044900 + 33189121 = 36070^2 + 5761^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334234021 - 2²⁶ = 1267125157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1334234051) 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 as a sum of consecutive naturals, namely, 667117010 + 667117011.

It is an arithmetic number, because the mean of its divisors is an integer number (667117011).

Almost surely, 2^1334234021 is an apocalyptic number.

It is an amenable number.

1334234021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334234021 is an equidigital number, since it uses as much as digits as its factorization.

1334234021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1334234021 is about 36527.1682587085. The cubic root of 1334234021 is about 1100.8901942764.

Adding to 1334234021 its reverse (1204324331), we get a palindrome (2538558352).

The spelling of 1334234021 in words is "one billion, three hundred thirty-four million, two hundred thirty-four thousand, twenty-one".