1342436111553 has 48 divisors (see below), whose sum is σ = 1946474416320. Its totient is φ = 820655898624.

The previous prime is 1342436111543. The next prime is 1342436111579. The reversal of 1342436111553 is 3551116342431.

It is not a de Polignac number, because 1342436111553 - 2⁴ = 1342436111537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1342436111543) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15015801 + ... + 15104937.

It is an arithmetic number, because the mean of its divisors is an integer number (40551550340).

Almost surely, 2^{1342436111553} is an apocalyptic number.

It is an amenable number.

1342436111553 is a deficient number, since it is larger than the sum of its proper divisors (604038304767).

1342436111553 is a wasteful number, since it uses less digits than its factorization.

1342436111553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89426 (or 89389 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The spelling of 1342436111553 in words is "one trillion, three hundred forty-two billion, four hundred thirty-six million, one hundred eleven thousand, five hundred fifty-three".