1321411300 has 36 divisors (see below), whose sum is σ = 3128143536. Its totient is φ = 480512800.

The previous prime is 1321411243. The next prime is 1321411307. The reversal of 1321411300 is 31141231.

It is a super-2 number, since 2×1321411300² = 3492255647535380000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1321411307) 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, 599542 + ... + 601741.

It is an arithmetic number, because the mean of its divisors is an integer number (86892876).

Almost surely, 2^1321411300 is an apocalyptic number.

1321411300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1321411300 is an abundant number, since it is smaller than the sum of its proper divisors (1806732236).

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

1321411300 is a wasteful number, since it uses less digits than its factorization.

1321411300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201308 (or 1201301 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1321411300 is about 36351.2214375253. The cubic root of 1321411300 is about 1097.3521160634.

Adding to 1321411300 its reverse (31141231), we get a palindrome (1352552531).

The spelling of 1321411300 in words is "one billion, three hundred twenty-one million, four hundred eleven thousand, three hundred".