1334681 has 2 divisors, whose sum is σ = 1334682. Its totient is φ = 1334680.

The previous prime is 1334651. The next prime is 1334717. The reversal of 1334681 is 1864331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1190281 + 144400 = 1091^2 + 380^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334681 - 2¹⁸ = 1072537 is a prime.

It is a super-2 number, since 2×1334681² = 3562746743522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1334681.

It is not a weakly prime, because it can be changed into another prime (1334651) 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 as a sum of consecutive naturals, namely, 667340 + 667341.

It is an arithmetic number, because the mean of its divisors is an integer number (667341).

2^1334681 is an apocalyptic number.

It is an amenable number.

1334681 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334681 is an equidigital number, since it uses as much as digits as its factorization.

1334681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 1334681 is about 1155.2839477808. The cubic root of 1334681 is about 110.1013116205.

The spelling of 1334681 in words is "one million, three hundred thirty-four thousand, six hundred eighty-one".