1341128203 has 2 divisors, whose sum is σ = 1341128204. Its totient is φ = 1341128202.

The previous prime is 1341128189. The next prime is 1341128219. The reversal of 1341128203 is 3028211431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1341128203 - 2⁹ = 1341127691 is a prime.

It is not a weakly prime, because it can be changed into another prime (1341128003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670564101 + 670564102.

It is an arithmetic number, because the mean of its divisors is an integer number (670564102).

Almost surely, 2^1341128203 is an apocalyptic number.

1341128203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341128203 is an equidigital number, since it uses as much as digits as its factorization.

1341128203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1341128203 is about 36621.4172718643. The cubic root of 1341128203 is about 1102.7830911776.

Adding to 1341128203 its reverse (3028211431), we get a palindrome (4369339634).

It can be divided in two parts, 13411 and 28203, that added together give a palindrome (41614).

The spelling of 1341128203 in words is "one billion, three hundred forty-one million, one hundred twenty-eight thousand, two hundred three".