1326333876 has 96 divisors (see below), whose sum is σ = 3604500480. Its totient is φ = 371758464.

The previous prime is 1326333871. The next prime is 1326333901. The reversal of 1326333876 is 6783336231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326333871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2605510 + ... + 2606018.

It is an arithmetic number, because the mean of its divisors is an integer number (37546880).

Almost surely, 2^1326333876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1326333876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1802250240).

1326333876 is an abundant number, since it is smaller than the sum of its proper divisors (2278166604).

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

1326333876 is a wasteful number, since it uses less digits than its factorization.

1326333876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053 (or 1051 counting only the distinct ones).

The product of its digits is 326592, while the sum is 42.

The square root of 1326333876 is about 36418.8670334485. The cubic root of 1326333876 is about 1098.7130613319.

The spelling of 1326333876 in words is "one billion, three hundred twenty-six million, three hundred thirty-three thousand, eight hundred seventy-six".