1345201203 has 4 divisors (see below), whose sum is σ = 1793601608. Its totient is φ = 896800800.

The previous prime is 1345201201. The next prime is 1345201213. The reversal of 1345201203 is 3021025431.

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

It is not a de Polignac number, because 1345201203 - 2¹ = 1345201201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1345201203.

It is not an unprimeable number, because it can be changed into a prime (1345201201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224200198 + ... + 224200203.

It is an arithmetic number, because the mean of its divisors is an integer number (448400402).

Almost surely, 2^1345201203 is an apocalyptic number.

1345201203 is a deficient number, since it is larger than the sum of its proper divisors (448400405).

1345201203 is an equidigital number, since it uses as much as digits as its factorization.

1345201203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448400404.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1345201203 is about 36676.9846497773. The cubic root of 1345201203 is about 1103.8983452728.

Adding to 1345201203 its reverse (3021025431), we get a palindrome (4366226634).

The spelling of 1345201203 in words is "one billion, three hundred forty-five million, two hundred one thousand, two hundred three".