1320143210 has 16 divisors (see below), whose sum is σ = 2411725536. Its totient is φ = 520175568.

The previous prime is 1320143207. The next prime is 1320143263. The reversal of 1320143210 is 123410231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984512 + ... + 985851.

It is an arithmetic number, because the mean of its divisors is an integer number (150732846).

Almost surely, 2^1320143210 is an apocalyptic number.

1320143210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320143210 is a deficient number, since it is larger than the sum of its proper divisors (1091582326).

1320143210 is a wasteful number, since it uses less digits than its factorization.

1320143210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970437.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1320143210 is about 36333.7750584769. The cubic root of 1320143210 is about 1097.0009797159. Note that the first 3 decimals are identical.

Adding to 1320143210 its reverse (123410231), we get a palindrome (1443553441).

The spelling of 1320143210 in words is "one billion, three hundred twenty million, one hundred forty-three thousand, two hundred ten".