1300004123 has 16 divisors (see below), whose sum is σ = 1445964000. Its totient is φ = 1158796800.

The previous prime is 1300004119. The next prime is 1300004129. The reversal of 1300004123 is 3214000031.

It is a cyclic number.

It is not a de Polignac number, because 1300004123 - 2² = 1300004119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300004098 and 1300004107.

It is not an unprimeable number, because it can be changed into a prime (1300004129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223253 + ... + 229001.

It is an arithmetic number, because the mean of its divisors is an integer number (90372750).

Almost surely, 2^1300004123 is an apocalyptic number.

1300004123 is a deficient number, since it is larger than the sum of its proper divisors (145959877).

1300004123 is a wasteful number, since it uses less digits than its factorization.

1300004123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6158.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1300004123 is about 36055.5699303173. The cubic root of 1300004123 is about 1091.3940368581.

Adding to 1300004123 its reverse (3214000031), we get a palindrome (4514004154).

The spelling of 1300004123 in words is "one billion, three hundred million, four thousand, one hundred twenty-three".