1341453204521 has 8 divisors (see below), whose sum is σ = 1370053923840. Its totient is φ = 1312854950368.

The previous prime is 1341453204433. The next prime is 1341453204547. The reversal of 1341453204521 is 1254023541431.

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 1341453204521 - 2³⁴ = 1324273335337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341453204551) 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, 505160 + ... + 1714086.

It is an arithmetic number, because the mean of its divisors is an integer number (171256740480).

Almost surely, 2^{1341453204521} is an apocalyptic number.

It is an amenable number.

1341453204521 is a deficient number, since it is larger than the sum of its proper divisors (28600719319).

1341453204521 is a wasteful number, since it uses less digits than its factorization.

1341453204521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232583.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 1341453204521 its reverse (1254023541431), we get a palindrome (2595476745952).

The spelling of 1341453204521 in words is "one trillion, three hundred forty-one billion, four hundred fifty-three million, two hundred four thousand, five hundred twenty-one".