1335994238 has 16 divisors (see below), whose sum is σ = 2099091456. Its totient is φ = 636518520.

The previous prime is 1335994237. The next prime is 1335994241. The reversal of 1335994238 is 8324995331.

It is a junction number, because it is equal to n+sod(n) for n = 1335994192 and 1335994201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1335994237) 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 7 ways as a sum of consecutive naturals, for example, 43118 + ... + 67313.

It is an arithmetic number, because the mean of its divisors is an integer number (131193216).

Almost surely, 2^1335994238 is an apocalyptic number.

1335994238 is a deficient number, since it is larger than the sum of its proper divisors (763097218).

1335994238 is a wasteful number, since it uses less digits than its factorization.

1335994238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110719.

The product of its digits is 699840, while the sum is 47.

The square root of 1335994238 is about 36551.2549442560. The cubic root of 1335994238 is about 1101.3741059102.

The spelling of 1335994238 in words is "one billion, three hundred thirty-five million, nine hundred ninety-four thousand, two hundred thirty-eight".