1351042423 has 2 divisors, whose sum is σ = 1351042424. Its totient is φ = 1351042422.

The previous prime is 1351042349. The next prime is 1351042439. The reversal of 1351042423 is 3242401531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1351042423 - 2¹⁷ = 1350911351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1351042493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675521211 + 675521212.

It is an arithmetic number, because the mean of its divisors is an integer number (675521212).

Almost surely, 2^1351042423 is an apocalyptic number.

1351042423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351042423 is an equidigital number, since it uses as much as digits as its factorization.

1351042423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1351042423 is about 36756.5289846580. The cubic root of 1351042423 is about 1105.4938444912.

Adding to 1351042423 its reverse (3242401531), we get a palindrome (4593443954).

The spelling of 1351042423 in words is "one billion, three hundred fifty-one million, forty-two thousand, four hundred twenty-three".