1351007123 has 2 divisors, whose sum is σ = 1351007124. Its totient is φ = 1351007122.

The previous prime is 1351007107. The next prime is 1351007129. The reversal of 1351007123 is 3217001531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1351007123 - 2⁴ = 1351007107 is a prime.

It is not a weakly prime, because it can be changed into another prime (1351007129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675503561 + 675503562.

It is an arithmetic number, because the mean of its divisors is an integer number (675503562).

Almost surely, 2^1351007123 is an apocalyptic number.

1351007123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351007123 is an equidigital number, since it uses as much as digits as its factorization.

1351007123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1351007123 is about 36756.0487947222. The cubic root of 1351007123 is about 1105.4842163029.

Adding to 1351007123 its reverse (3217001531), we get a palindrome (4568008654).

The spelling of 1351007123 in words is "one billion, three hundred fifty-one million, seven thousand, one hundred twenty-three".