1300003112 has 32 divisors (see below), whose sum is σ = 2453068800. Its totient is φ = 645867264.

The previous prime is 1300003091. The next prime is 1300003139. The reversal of 1300003112 is 2113000031.

It is a super-3 number, since 3×1300003112³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1300003093 and 1300003102.

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, 1031939 + ... + 1033197.

It is an arithmetic number, because the mean of its divisors is an integer number (76658400).

Almost surely, 2^1300003112 is an apocalyptic number.

It is an amenable number.

1300003112 is a deficient number, since it is larger than the sum of its proper divisors (1153065688).

1300003112 is a wasteful number, since it uses less digits than its factorization.

1300003112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985 (or 1981 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1300003112 is about 36055.5559102893. Note that the first 3 decimals coincide. The cubic root of 1300003112 is about 1091.3937539360.

Adding to 1300003112 its reverse (2113000031), we get a palindrome (3413003143).

The spelling of 1300003112 in words is "one billion, three hundred million, three thousand, one hundred twelve".