1310334420 has 24 divisors (see below), whose sum is σ = 3668936544. Its totient is φ = 349422496.

The previous prime is 1310334419. The next prime is 1310334427. The reversal of 1310334420 is 244330131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310334427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10919394 + ... + 10919513.

It is an arithmetic number, because the mean of its divisors is an integer number (152872356).

Almost surely, 2^1310334420 is an apocalyptic number.

1310334420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310334420 is an abundant number, since it is smaller than the sum of its proper divisors (2358602124).

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

1310334420 is a wasteful number, since it uses less digits than its factorization.

1310334420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21838919 (or 21838917 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1310334420 is about 36198.5416833330. The cubic root of 1310334420 is about 1094.2772821119.

Adding to 1310334420 its reverse (244330131), we get a palindrome (1554664551).

The spelling of 1310334420 in words is "one billion, three hundred ten million, three hundred thirty-four thousand, four hundred twenty".