1326023146 has 16 divisors (see below), whose sum is σ = 2282699520. Its totient is φ = 565916400.

The previous prime is 1326023141. The next prime is 1326023159. The reversal of 1326023146 is 6413206231.

It is not an unprimeable number, because it can be changed into a prime (1326023141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194805 + ... + 201496.

It is an arithmetic number, because the mean of its divisors is an integer number (142668720).

Almost surely, 2^1326023146 is an apocalyptic number.

1326023146 is a deficient number, since it is larger than the sum of its proper divisors (956676374).

1326023146 is a wasteful number, since it uses less digits than its factorization.

1326023146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396549.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1326023146 is about 36414.6007255332. The cubic root of 1326023146 is about 1098.6272534318.

Adding to 1326023146 its reverse (6413206231), we get a palindrome (7739229377).

The spelling of 1326023146 in words is "one billion, three hundred twenty-six million, twenty-three thousand, one hundred forty-six".