1334465281 has 2 divisors, whose sum is σ = 1334465282. Its totient is φ = 1334465280.

The previous prime is 1334465261. The next prime is 1334465287. The reversal of 1334465281 is 1825644331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1165881025 + 168584256 = 34145^2 + 12984^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334465281 - 2¹⁵ = 1334432513 is a prime.

It is a super-2 number, since 2×1334465281² = 3561595172388817922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1334465281.

It is not a weakly prime, because it can be changed into another prime (1334465287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667232640 + 667232641.

It is an arithmetic number, because the mean of its divisors is an integer number (667232641).

Almost surely, 2^1334465281 is an apocalyptic number.

It is an amenable number.

1334465281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334465281 is an equidigital number, since it uses as much as digits as its factorization.

1334465281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 37.

The square root of 1334465281 is about 36530.3337104933. Note that the first 3 decimals coincide. The cubic root of 1334465281 is about 1100.9537956023.

The spelling of 1334465281 in words is "one billion, three hundred thirty-four million, four hundred sixty-five thousand, two hundred eighty-one".