1310421211 has 16 divisors (see below), whose sum is σ = 1458737280. Its totient is φ = 1167108480.

The previous prime is 1310421191. The next prime is 1310421239. The reversal of 1310421211 is 1121240131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310421211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1310421011) 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, 195955 + ... + 202531.

It is an arithmetic number, because the mean of its divisors is an integer number (91171080).

Almost surely, 2^1310421211 is an apocalyptic number.

1310421211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1310421211 is a deficient number, since it is larger than the sum of its proper divisors (148316069).

1310421211 is a wasteful number, since it uses less digits than its factorization.

1310421211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6954.

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

The square root of 1310421211 is about 36199.7404824952. The cubic root of 1310421211 is about 1094.3014416753.

Adding to 1310421211 its reverse (1121240131), we get a palindrome (2431661342).

The spelling of 1310421211 in words is "one billion, three hundred ten million, four hundred twenty-one thousand, two hundred eleven".