1328301400 has 48 divisors (see below), whose sum is σ = 3250852200. Its totient is φ = 503354880.

The previous prime is 1328301391. The next prime is 1328301407. The reversal of 1328301400 is 41038231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328301407) 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, 170977 + ... + 178576.

Almost surely, 2^1328301400 is an apocalyptic number.

1328301400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1328301400 is an abundant number, since it is smaller than the sum of its proper divisors (1922550800).

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

1328301400 is a wasteful number, since it uses less digits than its factorization.

1328301400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349588 (or 349579 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1328301400 is about 36445.8694504604. The cubic root of 1328301400 is about 1099.2560810305.

Adding to 1328301400 its reverse (41038231), we get a palindrome (1369339631).

The spelling of 1328301400 in words is "one billion, three hundred twenty-eight million, three hundred one thousand, four hundred".