1310903130 has 16 divisors (see below), whose sum is σ = 3146167584. Its totient is φ = 349574160.

The previous prime is 1310903063. The next prime is 1310903137. The reversal of 1310903130 is 313090131.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1310903097 and 1310903106.

It is not an unprimeable number, because it can be changed into a prime (1310903137) 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, 21848356 + ... + 21848415.

It is an arithmetic number, because the mean of its divisors is an integer number (196635474).

Almost surely, 2^1310903130 is an apocalyptic number.

1310903130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310903130 is an abundant number, since it is smaller than the sum of its proper divisors (1835264454).

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

1310903130 is a wasteful number, since it uses less digits than its factorization.

1310903130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43696781.

The product of its (nonzero) digits is 243, while the sum is 21.

The square root of 1310903130 is about 36206.3962581199. The cubic root of 1310903130 is about 1094.4355715815.

Adding to 1310903130 its reverse (313090131), we get a palindrome (1623993261).

The spelling of 1310903130 in words is "one billion, three hundred ten million, nine hundred three thousand, one hundred thirty".