1234354427 has 2 divisors, whose sum is σ = 1234354428. Its totient is φ = 1234354426.

The previous prime is 1234354423. The next prime is 1234354453. The reversal of 1234354427 is 7244534321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1234354427 - 2² = 1234354423 is a prime.

It is not a weakly prime, because it can be changed into another prime (1234354423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617177213 + 617177214.

It is an arithmetic number, because the mean of its divisors is an integer number (617177214).

Almost surely, 2^1234354427 is an apocalyptic number.

1234354427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234354427 is an equidigital number, since it uses as much as digits as its factorization.

1234354427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 35.

The square root of 1234354427 is about 35133.3805233712. The cubic root of 1234354427 is about 1072.7041471987.

Adding to 1234354427 its reverse (7244534321), we get a palindrome (8478888748).

The spelling of 1234354427 in words is "one billion, two hundred thirty-four million, three hundred fifty-four thousand, four hundred twenty-seven".