1321114210 has 32 divisors (see below), whose sum is σ = 2602927152. Its totient is φ = 479796480.

The previous prime is 1321114189. The next prime is 1321114219. The reversal of 1321114210 is 124111231.

It can be written as a sum of positive squares in 8 ways, for example, as 197993041 + 1123121169 = 14071^2 + 33513^2 .

It is not an unprimeable number, because it can be changed into a prime (1321114219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75369 + ... + 91228.

Almost surely, 2^1321114210 is an apocalyptic number.

1321114210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1321114210 is a deficient number, since it is larger than the sum of its proper divisors (1281812942).

1321114210 is a wasteful number, since it uses less digits than its factorization.

1321114210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166678.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1321114210 is about 36347.1348251826. The cubic root of 1321114210 is about 1097.2698714776.

Adding to 1321114210 its reverse (124111231), we get a palindrome (1445225441).

The spelling of 1321114210 in words is "one billion, three hundred twenty-one million, one hundred fourteen thousand, two hundred ten".