1341204131 has 4 divisors (see below), whose sum is σ = 1341289512. Its totient is φ = 1341118752.

The previous prime is 1341204127. The next prime is 1341204211. The reversal of 1341204131 is 1314021431.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1341204131 - 2² = 1341204127 is a prime.

It is a super-2 number, since 2×1341204131² = 3597657042022930322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341204031) 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, 11561 + ... + 53066.

It is an arithmetic number, because the mean of its divisors is an integer number (335322378).

Almost surely, 2^1341204131 is an apocalyptic number.

1341204131 is a deficient number, since it is larger than the sum of its proper divisors (85381).

1341204131 is an equidigital number, since it uses as much as digits as its factorization.

1341204131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85380.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1341204131 is about 36622.4539183272. The cubic root of 1341204131 is about 1102.8039021472.

Adding to 1341204131 its reverse (1314021431), we get a palindrome (2655225562).

The spelling of 1341204131 in words is "one billion, three hundred forty-one million, two hundred four thousand, one hundred thirty-one".