1345142643052 has 24 divisors (see below), whose sum is σ = 2542599034976. Its totient is φ = 618992817408.

The previous prime is 1345142642999. The next prime is 1345142643071. The reversal of 1345142643052 is 2503462415431.

It is a junction number, because it is equal to n+sod(n) for n = 1345142642996 and 1345142643014.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38362488 + ... + 38397535.

Almost surely, 2^{1345142643052} is an apocalyptic number.

It is an amenable number.

1345142643052 is a deficient number, since it is larger than the sum of its proper divisors (1197456391924).

1345142643052 is a wasteful number, since it uses less digits than its factorization.

1345142643052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76760377 (or 76760375 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 1345142643052 in words is "one trillion, three hundred forty-five billion, one hundred forty-two million, six hundred forty-three thousand, fifty-two".