1326854144 has 156 divisors (see below), whose sum is σ = 3372791688. Its totient is φ = 516096000.

The previous prime is 1326854129. The next prime is 1326854161. The reversal of 1326854144 is 4414586231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1326854098 and 1326854107.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2207444 + ... + 2208044.

Almost surely, 2^1326854144 is an apocalyptic number.

1326854144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1326854144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1686395844).

1326854144 is an abundant number, since it is smaller than the sum of its proper divisors (2045937544).

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

1326854144 is an equidigital number, since it uses as much as digits as its factorization.

1326854144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650 (or 621 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 1326854144 is about 36426.0091692735. The cubic root of 1326854144 is about 1098.8567030226.

The spelling of 1326854144 in words is "one billion, three hundred twenty-six million, eight hundred fifty-four thousand, one hundred forty-four".