1338235353 has 24 divisors (see below), whose sum is σ = 2379086528. Its totient is φ = 705881952.

The previous prime is 1338235333. The next prime is 1338235357. The reversal of 1338235353 is 3535328331.

It is not a de Polignac number, because 1338235353 - 2⁸ = 1338235097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1338235357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 816175 + ... + 817812.

Almost surely, 2^1338235353 is an apocalyptic number.

1338235353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1338235353 is a deficient number, since it is larger than the sum of its proper divisors (1040851175).

1338235353 is a wasteful number, since it uses less digits than its factorization.

1338235353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634013 (or 1634010 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 1338235353 is about 36581.8992535926. The cubic root of 1338235353 is about 1101.9896093456.

The spelling of 1338235353 in words is "one billion, three hundred thirty-eight million, two hundred thirty-five thousand, three hundred fifty-three".