1334132521 has 2 divisors, whose sum is σ = 1334132522. Its totient is φ = 1334132520.

The previous prime is 1334132479. The next prime is 1334132539. The reversal of 1334132521 is 1252314331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 900660121 + 433472400 = 30011^2 + 20820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1334132521 is a prime.

It is not a weakly prime, because it can be changed into another prime (1334132561) 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, 667066260 + 667066261.

It is an arithmetic number, because the mean of its divisors is an integer number (667066261).

Almost surely, 2^1334132521 is an apocalyptic number.

It is an amenable number.

1334132521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334132521 is an equidigital number, since it uses as much as digits as its factorization.

1334132521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 1334132521 is about 36525.7788554878. The cubic root of 1334132521 is about 1100.8622773376.

Adding to 1334132521 its reverse (1252314331), we get a palindrome (2586446852).

The spelling of 1334132521 in words is "one billion, three hundred thirty-four million, one hundred thirty-two thousand, five hundred twenty-one".