1345140241342 has 32 divisors (see below), whose sum is σ = 2095773571584. Its totient is φ = 647039080800.

The previous prime is 1345140241283. The next prime is 1345140241349. The reversal of 1345140241342 is 2431420415431.

It is a super-2 number, since 2×1345140241342² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1345140241298 and 1345140241307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345140241349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6126343 + ... + 6342109.

It is an arithmetic number, because the mean of its divisors is an integer number (65492924112).

Almost surely, 2^{1345140241342} is an apocalyptic number.

1345140241342 is a deficient number, since it is larger than the sum of its proper divisors (750633330242).

1345140241342 is a wasteful number, since it uses less digits than its factorization.

1345140241342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216904.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 1345140241342 its reverse (2431420415431), we get a palindrome (3776560656773).

The spelling of 1345140241342 in words is "one trillion, three hundred forty-five billion, one hundred forty million, two hundred forty-one thousand, three hundred forty-two".