1335434623 has 2 divisors, whose sum is σ = 1335434624. Its totient is φ = 1335434622.

The previous prime is 1335434557. The next prime is 1335434663. The reversal of 1335434623 is 3264345331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1335434623 - 2¹⁷ = 1335303551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1335434663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667717311 + 667717312.

It is an arithmetic number, because the mean of its divisors is an integer number (667717312).

Almost surely, 2^1335434623 is an apocalyptic number.

1335434623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1335434623 is an equidigital number, since it uses as much as digits as its factorization.

1335434623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 34.

The square root of 1335434623 is about 36543.5989333289. The cubic root of 1335434623 is about 1101.2203049606.

Adding to 1335434623 its reverse (3264345331), we get a palindrome (4599779954).

The spelling of 1335434623 in words is "one billion, three hundred thirty-five million, four hundred thirty-four thousand, six hundred twenty-three".