1341453204451 has 4 divisors (see below), whose sum is σ = 1348864548304. Its totient is φ = 1334041860600.

The previous prime is 1341453204433. The next prime is 1341453204547. The reversal of 1341453204451 is 1544023541431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1341453204451 - 2⁹ = 1341453203939 is a prime.

It is a super-2 number, since 2×1341453204451² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1341453204451.

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 3 ways as a sum of consecutive naturals, for example, 3705671655 + ... + 3705672016.

It is an arithmetic number, because the mean of its divisors is an integer number (337216137076).

Almost surely, 2^{1341453204451} is an apocalyptic number.

1341453204451 is a deficient number, since it is larger than the sum of its proper divisors (7411343853).

1341453204451 is an equidigital number, since it uses as much as digits as its factorization.

1341453204451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7411343852.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 1341453204451 its reverse (1544023541431), we get a palindrome (2885476745882).

The spelling of 1341453204451 in words is "one trillion, three hundred forty-one billion, four hundred fifty-three million, two hundred four thousand, four hundred fifty-one".