1345322511206 has 4 divisors (see below), whose sum is σ = 2017983766812. Its totient is φ = 672661255602.

The previous prime is 1345322511149. The next prime is 1345322511263. The reversal of 1345322511206 is 6021152235431.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1345322511149) and next prime (1345322511263).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 336330627800 + ... + 336330627803.

It is an arithmetic number, because the mean of its divisors is an integer number (504495941703).

Almost surely, 2^{1345322511206} is an apocalyptic number.

1345322511206 is a deficient number, since it is larger than the sum of its proper divisors (672661255606).

1345322511206 is an equidigital number, since it uses as much as digits as its factorization.

1345322511206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672661255605.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 1345322511206 its reverse (6021152235431), we get a palindrome (7366474746637).

The spelling of 1345322511206 in words is "one trillion, three hundred forty-five billion, three hundred twenty-two million, five hundred eleven thousand, two hundred six".