1345253432546 has 32 divisors (see below), whose sum is σ = 2040209555328. Its totient is φ = 665233557120.

The previous prime is 1345253432531. The next prime is 1345253432563. The reversal of 1345253432546 is 6452343525431.

It is a self number, because there is not a number n which added to its sum of digits gives 1345253432546.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52325531 + ... + 52351233.

It is an arithmetic number, because the mean of its divisors is an integer number (63756548604).

Almost surely, 2^{1345253432546} is an apocalyptic number.

1345253432546 is a deficient number, since it is larger than the sum of its proper divisors (694956122782).

1345253432546 is a wasteful number, since it uses less digits than its factorization.

1345253432546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26666.

The product of its digits is 5184000, while the sum is 47.

Adding to 1345253432546 its reverse (6452343525431), we get a palindrome (7797596957977).

The spelling of 1345253432546 in words is "one trillion, three hundred forty-five billion, two hundred fifty-three million, four hundred thirty-two thousand, five hundred forty-six".