1338037149 has 8 divisors (see below), whose sum is σ = 1825539232. Its totient is φ = 871279920.

The previous prime is 1338037117. The next prime is 1338037189. The reversal of 1338037149 is 9417308331.

It is a happy number.

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

It is not a de Polignac number, because 1338037149 - 2⁵ = 1338037117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338037189) 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, 5186062 + ... + 5186319.

It is an arithmetic number, because the mean of its divisors is an integer number (228192404).

Almost surely, 2^1338037149 is an apocalyptic number.

It is an amenable number.

1338037149 is a deficient number, since it is larger than the sum of its proper divisors (487502083).

1338037149 is a wasteful number, since it uses less digits than its factorization.

1338037149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10372427.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 1338037149 is about 36579.1901085850. The cubic root of 1338037149 is about 1101.9352019918.

The spelling of 1338037149 in words is "one billion, three hundred thirty-eight million, thirty-seven thousand, one hundred forty-nine".