1338190127 has 8 divisors (see below), whose sum is σ = 1343485440. Its totient is φ = 1332904960.

The previous prime is 1338190081. The next prime is 1338190153. The reversal of 1338190127 is 7210918331.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1338190127 - 2¹⁶ = 1338124591 is a prime.

It is a super-2 number, since 2×1338190127² = 3581505632000552258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338190177) 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, 353927 + ... + 357687.

It is an arithmetic number, because the mean of its divisors is an integer number (167935680).

Almost surely, 2^1338190127 is an apocalyptic number.

1338190127 is a deficient number, since it is larger than the sum of its proper divisors (5295313).

1338190127 is an equidigital number, since it uses as much as digits as its factorization.

1338190127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 1338190127 is about 36581.2811011315. The cubic root of 1338190127 is about 1101.9771952005.

The spelling of 1338190127 in words is "one billion, three hundred thirty-eight million, one hundred ninety thousand, one hundred twenty-seven".