1345410203 has 12 divisors (see below), whose sum is σ = 1408449120. Its totient is φ = 1284592320.

The previous prime is 1345410181. The next prime is 1345410223. The reversal of 1345410203 is 3020145431.

It is a de Polignac number, because none of the positive numbers 2^k-1345410203 is a prime.

It is a super-2 number, since 2×1345410203² = 3620257228673002418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345410223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70493 + ... + 87521.

It is an arithmetic number, because the mean of its divisors is an integer number (117370760).

Almost surely, 2^1345410203 is an apocalyptic number.

1345410203 is a deficient number, since it is larger than the sum of its proper divisors (63038917).

1345410203 is an equidigital number, since it uses as much as digits as its factorization.

1345410203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17158 (or 17117 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1345410203 is about 36679.8337373549. The cubic root of 1345410203 is about 1103.9555121378.

Adding to 1345410203 its reverse (3020145431), we get a palindrome (4365555634).

The spelling of 1345410203 in words is "one billion, three hundred forty-five million, four hundred ten thousand, two hundred three".