1334442413 has 4 divisors (see below), whose sum is σ = 1336000380. Its totient is φ = 1332884448.

The previous prime is 1334442397. The next prime is 1334442433. The reversal of 1334442413 is 3142444331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3142444331 = 13 ⋅241726487.

It can be written as a sum of positive squares in 2 ways, for example, as 638168644 + 696273769 = 25262^2 + 26387^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334442413 - 2⁴ = 1334442397 is a prime.

It is a super-2 number, since 2×1334442413² = 3561473107226525138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334442433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777698 + ... + 779411.

It is an arithmetic number, because the mean of its divisors is an integer number (334000095).

Almost surely, 2^1334442413 is an apocalyptic number.

It is an amenable number.

1334442413 is a deficient number, since it is larger than the sum of its proper divisors (1557967).

1334442413 is an equidigital number, since it uses as much as digits as its factorization.

1334442413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557966.

The product of its digits is 13824, while the sum is 29.

The square root of 1334442413 is about 36530.0207090004. The cubic root of 1334442413 is about 1100.9475067525.

Adding to 1334442413 its reverse (3142444331), we get a palindrome (4476886744).

The spelling of 1334442413 in words is "one billion, three hundred thirty-four million, four hundred forty-two thousand, four hundred thirteen".