1326316250 has 40 divisors (see below), whose sum is σ = 2841215520. Its totient is φ = 454734000.

The previous prime is 1326316241. The next prime is 1326316273. The reversal of 1326316250 is 526136231.

It is a super-2 number, since 2×1326316250² = 3518229590028125000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 67040 + ... + 84539.

It is an arithmetic number, because the mean of its divisors is an integer number (71030388).

Almost surely, 2^1326316250 is an apocalyptic number.

1326316250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1326316250 is an abundant number, since it is smaller than the sum of its proper divisors (1514899270).

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

1326316250 is an equidigital number, since it uses as much as digits as its factorization.

1326316250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151608 (or 151593 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1326316250 is about 36418.6250426894. The cubic root of 1326316250 is about 1098.7081942813.

The spelling of 1326316250 in words is "one billion, three hundred twenty-six million, three hundred sixteen thousand, two hundred fifty".