1235914423 has 2 divisors, whose sum is σ = 1235914424. Its totient is φ = 1235914422.

The previous prime is 1235914409. The next prime is 1235914447. The reversal of 1235914423 is 3244195321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1235914423 - 2²¹ = 1233817271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1235914403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617957211 + 617957212.

It is an arithmetic number, because the mean of its divisors is an integer number (617957212).

Almost surely, 2^1235914423 is an apocalyptic number.

1235914423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1235914423 is an equidigital number, since it uses as much as digits as its factorization.

1235914423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

The square root of 1235914423 is about 35155.5745650672. The cubic root of 1235914423 is about 1073.1558569277.

The spelling of 1235914423 in words is "one billion, two hundred thirty-five million, nine hundred fourteen thousand, four hundred twenty-three".