1334345403 has 4 divisors (see below), whose sum is σ = 1779127208. Its totient is φ = 889563600.

The previous prime is 1334345381. The next prime is 1334345407. The reversal of 1334345403 is 3045434331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3045434331 = 3 ⋅1015144777.

It is not a de Polignac number, because 1334345403 - 2⁵ = 1334345371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1334345407) 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, 222390898 + ... + 222390903.

It is an arithmetic number, because the mean of its divisors is an integer number (444781802).

Almost surely, 2^1334345403 is an apocalyptic number.

1334345403 is a deficient number, since it is larger than the sum of its proper divisors (444781805).

1334345403 is an equidigital number, since it uses as much as digits as its factorization.

1334345403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444781804.

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 1334345403 is about 36528.6928728637. The cubic root of 1334345403 is about 1100.9208275680.

Adding to 1334345403 its reverse (3045434331), we get a palindrome (4379779734).

The spelling of 1334345403 in words is "one billion, three hundred thirty-four million, three hundred forty-five thousand, four hundred three".