1341555049946 has 8 divisors (see below), whose sum is σ = 2130705079380. Its totient is φ = 631320023488.

The previous prime is 1341555049921. The next prime is 1341555049969. The reversal of 1341555049946 is 6499405551431.

It can be written as a sum of positive squares in 2 ways, for example, as 1331459824321 + 10095225625 = 1153889^2 + 100475^2 .

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

It is a super-2 number, since 2×1341555049946² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1341555049891 and 1341555049900.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19728750701 + ... + 19728750768.

Almost surely, 2^{1341555049946} is an apocalyptic number.

1341555049946 is a deficient number, since it is larger than the sum of its proper divisors (789150029434).

1341555049946 is a wasteful number, since it uses less digits than its factorization.

1341555049946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39457501488.

The product of its (nonzero) digits is 11664000, while the sum is 56.

The spelling of 1341555049946 in words is "one trillion, three hundred forty-one billion, five hundred fifty-five million, forty-nine thousand, nine hundred forty-six".