1327255400 has 48 divisors (see below), whose sum is σ = 3108134400. Its totient is φ = 527071680.

The previous prime is 1327255387. The next prime is 1327255409. The reversal of 1327255400 is 45527231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1327255409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3929 + ... + 51671.

It is an arithmetic number, because the mean of its divisors is an integer number (64752800).

Almost surely, 2^1327255400 is an apocalyptic number.

1327255400 is a gapful number since it is divisible by the number (10) 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 1327255400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1554067200).

1327255400 is an abundant number, since it is smaller than the sum of its proper divisors (1780879000).

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

1327255400 is a wasteful number, since it uses less digits than its factorization.

1327255400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47898 (or 47889 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 1327255400 is about 36431.5165756245. The cubic root of 1327255400 is about 1098.9674608398.

The spelling of 1327255400 in words is "one billion, three hundred twenty-seven million, two hundred fifty-five thousand, four hundred".