1301332400 has 60 divisors (see below), whose sum is σ = 3130315272. Its totient is φ = 519889920.

The previous prime is 1301332397. The next prime is 1301332447. The reversal of 1301332400 is 42331031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447752 + ... + 450648.

Almost surely, 2^1301332400 is an apocalyptic number.

1301332400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301332400 is an abundant number, since it is smaller than the sum of its proper divisors (1828982872).

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

1301332400 is a wasteful number, since it uses less digits than its factorization.

1301332400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038 (or 4027 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1301332400 is about 36073.9850862086. The cubic root of 1301332400 is about 1091.7656203317.

Adding to 1301332400 its reverse (42331031), we get a palindrome (1343663431).

The spelling of 1301332400 in words is "one billion, three hundred one million, three hundred thirty-two thousand, four hundred".