1334481121 has 2 divisors, whose sum is σ = 1334481122. Its totient is φ = 1334481120.

The previous prime is 1334481119. The next prime is 1334481151. The reversal of 1334481121 is 1211844331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1158653521 + 175827600 = 34039^2 + 13260^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334481121 - 2¹ = 1334481119 is a prime.

Together with 1334481119, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1334481121.

It is not a weakly prime, because it can be changed into another prime (1334481151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667240560 + 667240561.

It is an arithmetic number, because the mean of its divisors is an integer number (667240561).

Almost surely, 2^1334481121 is an apocalyptic number.

It is an amenable number.

1334481121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334481121 is an equidigital number, since it uses as much as digits as its factorization.

1334481121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 28.

The square root of 1334481121 is about 36530.5505159722. The cubic root of 1334481121 is about 1100.9581516640.

The spelling of 1334481121 in words is "one billion, three hundred thirty-four million, four hundred eighty-one thousand, one hundred twenty-one".