1310005112 has 32 divisors (see below), whose sum is σ = 2760216480. Its totient is φ = 578328960.

The previous prime is 1310005087. The next prime is 1310005121. The reversal of 1310005112 is 2115000131.

It is a super-2 number, since 2×1310005112² = 3432226786932265088, which contains 22 as substring.

It is a congruent number.

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, 271439 + ... + 276222.

It is an arithmetic number, because the mean of its divisors is an integer number (86256765).

Almost surely, 2^1310005112 is an apocalyptic number.

It is an amenable number.

1310005112 is an abundant number, since it is smaller than the sum of its proper divisors (1450211368).

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

1310005112 is a wasteful number, since it uses less digits than its factorization.

1310005112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547703 (or 547699 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 1310005112 is about 36193.9927612304. The cubic root of 1310005112 is about 1094.1856046364.

Adding to 1310005112 its reverse (2115000131), we get a palindrome (3425005243).

The spelling of 1310005112 in words is "one billion, three hundred ten million, five thousand, one hundred twelve".