1342451226551 has 8 divisors (see below), whose sum is σ = 1351770198480. Its totient is φ = 1333162660032.

The previous prime is 1342451226539. The next prime is 1342451226601. The reversal of 1342451226551 is 1556221542431.

It is a happy number.

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 1342451226551 - 2²⁶ = 1342384117687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1342451226499 and 1342451226508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342451228551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7512740 + ... + 7689353.

It is an arithmetic number, because the mean of its divisors is an integer number (168971274810).

Almost surely, 2^{1342451226551} is an apocalyptic number.

1342451226551 is a deficient number, since it is larger than the sum of its proper divisors (9318971929).

1342451226551 is a wasteful number, since it uses less digits than its factorization.

1342451226551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15202705.

The product of its digits is 288000, while the sum is 41.

Adding to 1342451226551 its reverse (1556221542431), we get a palindrome (2898672768982).

The spelling of 1342451226551 in words is "one trillion, three hundred forty-two billion, four hundred fifty-one million, two hundred twenty-six thousand, five hundred fifty-one".