1345341003 has 4 divisors (see below), whose sum is σ = 1793788008. Its totient is φ = 896894000.

The previous prime is 1345340977. The next prime is 1345341073. The reversal of 1345341003 is 3001435431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1345341003 - 2⁶ = 1345340939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1345341073) 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 in 3 ways as a sum of consecutive naturals, for example, 224223498 + ... + 224223503.

It is an arithmetic number, because the mean of its divisors is an integer number (448447002).

Almost surely, 2^1345341003 is an apocalyptic number.

1345341003 is a deficient number, since it is larger than the sum of its proper divisors (448447005).

1345341003 is an equidigital number, since it uses as much as digits as its factorization.

1345341003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448447004.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1345341003 is about 36678.8904276015. The cubic root of 1345341003 is about 1103.9365848170.

Adding to 1345341003 its reverse (3001435431), we get a palindrome (4346776434).

The spelling of 1345341003 in words is "one billion, three hundred forty-five million, three hundred forty-one thousand, three".