1342443402553 has 8 divisors (see below), whose sum is σ = 1465170965856. Its totient is φ = 1219830381600.

The previous prime is 1342443402539. The next prime is 1342443402563. The reversal of 1342443402553 is 3552043442431.

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 1342443402553 - 2²⁵ = 1342409848121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342443402563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28611076 + ... + 28657957.

It is an arithmetic number, because the mean of its divisors is an integer number (183146370732).

Almost surely, 2^{1342443402553} is an apocalyptic number.

It is an amenable number.

1342443402553 is a deficient number, since it is larger than the sum of its proper divisors (122727563303).

1342443402553 is a wasteful number, since it uses less digits than its factorization.

1342443402553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57271175.

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 1342443402553 its reverse (3552043442431), we get a palindrome (4894486844984).

The spelling of 1342443402553 in words is "one trillion, three hundred forty-two billion, four hundred forty-three million, four hundred two thousand, five hundred fifty-three".