1341117332645 has 8 divisors (see below), whose sum is σ = 1648593014040. Its totient is φ = 1046725722880.

The previous prime is 1341117332641. The next prime is 1341117332657. The reversal of 1341117332645 is 5462337111431.

It can be written as a sum of positive squares in 4 ways, for example, as 102078972004 + 1239038360641 = 319498^2 + 1113121^2 .

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

It is not a de Polignac number, because 1341117332645 - 2² = 1341117332641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341117332641) 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, 3271017680 + ... + 3271018089.

It is an arithmetic number, because the mean of its divisors is an integer number (206074126755).

Almost surely, 2^{1341117332645} is an apocalyptic number.

It is an amenable number.

1341117332645 is a deficient number, since it is larger than the sum of its proper divisors (307475681395).

1341117332645 is an equidigital number, since it uses as much as digits as its factorization.

1341117332645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6542035815.

The product of its digits is 181440, while the sum is 41.

The spelling of 1341117332645 in words is "one trillion, three hundred forty-one billion, one hundred seventeen million, three hundred thirty-two thousand, six hundred forty-five".