1341194144 has 12 divisors (see below), whose sum is σ = 2640476034. Its totient is φ = 670597056.

The previous prime is 1341194143. The next prime is 1341194159. The reversal of 1341194144 is 4414911431.

It can be written as a sum of positive squares in only one way, i.e., 1341024400 + 169744 = 36620^2 + 412^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 41912317 = 1341194144 / (1 + 3 + 4 + 1 + 1 + 9 + 4 + 1 + 4 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 1341194144.

It is not an unprimeable number, because it can be changed into a prime (1341194143) by changing a digit.

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, 20956127 + ... + 20956190.

It is a self-describing number.

Almost surely, 2^1341194144 is an apocalyptic number.

It is an amenable number.

1341194144 is a deficient number, since it is larger than the sum of its proper divisors (1299281890).

1341194144 is an equidigital number, since it uses as much as digits as its factorization.

1341194144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41912327 (or 41912319 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 1341194144 is about 36622.3175672977. The cubic root of 1341194144 is about 1102.8011648731.

The spelling of 1341194144 in words is "one billion, three hundred forty-one million, one hundred ninety-four thousand, one hundred forty-four".