1326418146 has 16 divisors (see below), whose sum is σ = 2947596000. Its totient is φ = 442139364.

The previous prime is 1326418141. The next prime is 1326418147. The reversal of 1326418146 is 6418146231.

1326418146 is a `hidden beast` number, since 1 + 3 + 2 + 641 + 8 + 1 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1326418146.

It is not an unprimeable number, because it can be changed into a prime (1326418141) 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, 12281596 + ... + 12281703.

It is an arithmetic number, because the mean of its divisors is an integer number (184224750).

Almost surely, 2^1326418146 is an apocalyptic number.

1326418146 is an abundant number, since it is smaller than the sum of its proper divisors (1621177854).

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

1326418146 is a wasteful number, since it uses less digits than its factorization.

1326418146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24563310 (or 24563304 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 1326418146 is about 36420.0239703381. The cubic root of 1326418146 is about 1098.7363301308.

The spelling of 1326418146 in words is "one billion, three hundred twenty-six million, four hundred eighteen thousand, one hundred forty-six".