1300203141 has 4 divisors (see below), whose sum is σ = 1733604192. Its totient is φ = 866802092.

The previous prime is 1300203131. The next prime is 1300203173. The reversal of 1300203141 is 1413020031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1413020031 = 3 ⋅471006677.

It is a cyclic number.

It is not a de Polignac number, because 1300203141 - 2⁶ = 1300203077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1300203141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300203131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216700521 + ... + 216700526.

It is an arithmetic number, because the mean of its divisors is an integer number (433401048).

Almost surely, 2^1300203141 is an apocalyptic number.

It is an amenable number.

1300203141 is a deficient number, since it is larger than the sum of its proper divisors (433401051).

1300203141 is an equidigital number, since it uses as much as digits as its factorization.

1300203141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433401050.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1300203141 is about 36058.3297034125. The cubic root of 1300203141 is about 1091.4497279571.

Adding to 1300203141 its reverse (1413020031), we get a palindrome (2713223172).

The spelling of 1300203141 in words is "one billion, three hundred million, two hundred three thousand, one hundred forty-one".