1345102504542 has 24 divisors (see below), whose sum is σ = 2982165244344. Its totient is φ = 437940350064.

The previous prime is 1345102504541. The next prime is 1345102504549. The reversal of 1345102504542 is 2454052015431.

1345102504542 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 102 + 5 + 0 + 4 + 542 = 666.

It is a super-2 number, since 2×1345102504542² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1345102504497 and 1345102504506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345102504541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 868928493 + ... + 868930040.

It is an arithmetic number, because the mean of its divisors is an integer number (124256885181).

Almost surely, 2^{1345102504542} is an apocalyptic number.

1345102504542 is an abundant number, since it is smaller than the sum of its proper divisors (1637062739802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345102504542 is a wasteful number, since it uses less digits than its factorization.

1345102504542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737858584 (or 1737858581 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 1345102504542 its reverse (2454052015431), we get a palindrome (3799154519973).

The spelling of 1345102504542 in words is "one trillion, three hundred forty-five billion, one hundred two million, five hundred four thousand, five hundred forty-two".