1338136373 has 8 divisors (see below), whose sum is σ = 1535115648. Its totient is φ = 1142611344.

The previous prime is 1338136367. The next prime is 1338136379. The reversal of 1338136373 is 3736318331.

It is an interprime number because it is at equal distance from previous prime (1338136367) and next prime (1338136379).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1338136373 - 2¹² = 1338132277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338136379) 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 in 7 ways as a sum of consecutive naturals, for example, 361586 + ... + 365267.

It is an arithmetic number, because the mean of its divisors is an integer number (191889456).

Almost surely, 2^1338136373 is an apocalyptic number.

It is an amenable number.

1338136373 is a deficient number, since it is larger than the sum of its proper divisors (196979275).

1338136373 is an equidigital number, since it uses as much as digits as its factorization.

1338136373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727123.

The product of its digits is 81648, while the sum is 38.

The square root of 1338136373 is about 36580.5463737216. The cubic root of 1338136373 is about 1101.9624398295.

The spelling of 1338136373 in words is "one billion, three hundred thirty-eight million, one hundred thirty-six thousand, three hundred seventy-three".