1341725361 has 4 divisors (see below), whose sum is σ = 1788967152. Its totient is φ = 894483572.

The previous prime is 1341725347. The next prime is 1341725377. The reversal of 1341725361 is 1635271431.

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.

It is a cyclic number.

It is not a de Polignac number, because 1341725361 - 2⁷ = 1341725233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1341725321) 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, 223620891 + ... + 223620896.

It is an arithmetic number, because the mean of its divisors is an integer number (447241788).

Almost surely, 2^1341725361 is an apocalyptic number.

It is an amenable number.

1341725361 is a deficient number, since it is larger than the sum of its proper divisors (447241791).

1341725361 is an equidigital number, since it uses as much as digits as its factorization.

1341725361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447241790.

The product of its digits is 15120, while the sum is 33.

The square root of 1341725361 is about 36629.5694896896. The cubic root of 1341725361 is about 1102.9467439457.

Adding to 1341725361 its reverse (1635271431), we get a palindrome (2976996792).

The spelling of 1341725361 in words is "one billion, three hundred forty-one million, seven hundred twenty-five thousand, three hundred sixty-one".