1326825340 has 12 divisors (see below), whose sum is σ = 2786333256. Its totient is φ = 530730128.

The previous prime is 1326825337. The next prime is 1326825341. The reversal of 1326825340 is 435286231.

It is a super-2 number, since 2×1326825340² = 3520930965732231200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1326825296 and 1326825305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326825341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33170614 + ... + 33170653.

It is an arithmetic number, because the mean of its divisors is an integer number (232194438).

Almost surely, 2^1326825340 is an apocalyptic number.

1326825340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1326825340 is an abundant number, since it is smaller than the sum of its proper divisors (1459507916).

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

1326825340 is a wasteful number, since it uses less digits than its factorization.

1326825340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66341276 (or 66341274 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 1326825340 is about 36425.6137902987. The cubic root of 1326825340 is about 1098.8487514585.

The spelling of 1326825340 in words is "one billion, three hundred twenty-six million, eight hundred twenty-five thousand, three hundred forty".