1310421112 has 192 divisors, whose sum is σ = 3406566240. Its totient is φ = 464486400.

The previous prime is 1310421109. The next prime is 1310421187. The reversal of 1310421112 is 2111240131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5437312 + ... + 5437552.

Almost surely, 2^1310421112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310421112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1703283120).

1310421112 is an abundant number, since it is smaller than the sum of its proper divisors (2096145128).

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

1310421112 is a wasteful number, since it uses less digits than its factorization.

1310421112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 371 counting only the distinct ones).

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

The square root of 1310421112 is about 36199.7391150820. The cubic root of 1310421112 is about 1094.3014141178.

Adding to 1310421112 its reverse (2111240131), we get a palindrome (3421661243).

The spelling of 1310421112 in words is "one billion, three hundred ten million, four hundred twenty-one thousand, one hundred twelve".