1334813 has 2 divisors, whose sum is σ = 1334814. Its totient is φ = 1334812.

The previous prime is 1334797. The next prime is 1334819. The reversal of 1334813 is 3184331.

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., 1214404 + 120409 = 1102^2 + 347^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334813 - 2⁴ = 1334797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1334819) 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, 667406 + 667407.

It is an arithmetic number, because the mean of its divisors is an integer number (667407).

2^1334813 is an apocalyptic number.

It is an amenable number.

1334813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334813 is an equidigital number, since it uses as much as digits as its factorization.

1334813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 1334813 is about 1155.3410751808. The cubic root of 1334813 is about 110.1049411755.

The spelling of 1334813 in words is "one million, three hundred thirty-four thousand, eight hundred thirteen".