1341555049949 has 8 divisors (see below), whose sum is σ = 1395949697280. Its totient is φ = 1288237524496.

The previous prime is 1341555049921. The next prime is 1341555049969. The reversal of 1341555049949 is 9499405551431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1341555049949 - 2²⁰ = 1341554001373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341555049969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269277929 + ... + 269282910.

It is an arithmetic number, because the mean of its divisors is an integer number (174493712160).

Almost surely, 2^{1341555049949} is an apocalyptic number.

It is an amenable number.

1341555049949 is a deficient number, since it is larger than the sum of its proper divisors (54394647331).

1341555049949 is an equidigital number, since it uses as much as digits as its factorization.

1341555049949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538560939.

The product of its (nonzero) digits is 17496000, while the sum is 59.

The spelling of 1341555049949 in words is "one trillion, three hundred forty-one billion, five hundred fifty-five million, forty-nine thousand, nine hundred forty-nine".