1341225518 has 4 divisors (see below), whose sum is σ = 2011838280. Its totient is φ = 670612758.

The previous prime is 1341225503. The next prime is 1341225527. The reversal of 1341225518 is 8155221431.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335306378 + ... + 335306381.

It is an arithmetic number, because the mean of its divisors is an integer number (502959570).

Almost surely, 2^1341225518 is an apocalyptic number.

1341225518 is a deficient number, since it is larger than the sum of its proper divisors (670612762).

1341225518 is an equidigital number, since it uses as much as digits as its factorization.

1341225518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670612761.

The product of its digits is 9600, while the sum is 32.

The square root of 1341225518 is about 36622.7459101581. The cubic root of 1341225518 is about 1102.8097639299.

Adding to 1341225518 its reverse (8155221431), we get a palindrome (9496446949).

The spelling of 1341225518 in words is "one billion, three hundred forty-one million, two hundred twenty-five thousand, five hundred eighteen".