1234341245453 has 4 divisors (see below), whose sum is σ = 1234381131168. Its totient is φ = 1234301359740.

The previous prime is 1234341245441. The next prime is 1234341245483. The reversal of 1234341245453 is 3545421434321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1234341245453 - 2¹⁰ = 1234341244429 is a prime.

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 1234341245453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234341245483) 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, 19896401 + ... + 19958342.

It is an arithmetic number, because the mean of its divisors is an integer number (308595282792).

Almost surely, 2^{1234341245453} is an apocalyptic number.

It is an amenable number.

1234341245453 is a deficient number, since it is larger than the sum of its proper divisors (39885715).

1234341245453 is an equidigital number, since it uses as much as digits as its factorization.

1234341245453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39885714.

The product of its digits is 691200, while the sum is 41.

Adding to 1234341245453 its reverse (3545421434321), we get a palindrome (4779762679774).

The spelling of 1234341245453 in words is "one trillion, two hundred thirty-four billion, three hundred forty-one million, two hundred forty-five thousand, four hundred fifty-three".