1326145206 has 8 divisors (see below), whose sum is σ = 2652290424. Its totient is φ = 442048400.

The previous prime is 1326145181. The next prime is 1326145243. The reversal of 1326145206 is 6025416231.

It is a sphenic number, since it is the product of 3 distinct primes.

1326145206 is an admirable number.

It is a super-2 number, since 2×1326145206² = 3517322214793564872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110512095 + ... + 110512106.

It is an arithmetic number, because the mean of its divisors is an integer number (331536303).

Almost surely, 2^1326145206 is an apocalyptic number.

1326145206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1326145206 is a wasteful number, since it uses less digits than its factorization.

1326145206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221024206.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1326145206 is about 36416.2766630527. The cubic root of 1326145206 is about 1098.6609618249.

The spelling of 1326145206 in words is "one billion, three hundred twenty-six million, one hundred forty-five thousand, two hundred six".