1345242025342 has 8 divisors (see below), whose sum is σ = 2017922926032. Its totient is φ = 672601050000.

The previous prime is 1345242025291. The next prime is 1345242025343. The reversal of 1345242025342 is 2435202425431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1345242025342² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345242025343) 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 3 ways as a sum of consecutive naturals, for example, 9896959 + ... + 10031962.

It is an arithmetic number, because the mean of its divisors is an integer number (252240365754).

Almost surely, 2^{1345242025342} is an apocalyptic number.

1345242025342 is a deficient number, since it is larger than the sum of its proper divisors (672680900690).

1345242025342 is a wasteful number, since it uses less digits than its factorization.

1345242025342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19962674.

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 1345242025342 in words is "one trillion, three hundred forty-five billion, two hundred forty-two million, twenty-five thousand, three hundred forty-two".