1338375 has 32 divisors (see below), whose sum is σ = 2306304. Its totient is φ = 688800.

The previous prime is 1338371. The next prime is 1338377. The reversal of 1338375 is 5738331.

It is not a de Polignac number, because 1338375 - 2² = 1338371 is a prime.

It is an Ulam number.

1338375 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16084 + ... + 16166.

It is an arithmetic number, because the mean of its divisors is an integer number (72072).

2^1338375 is an apocalyptic number.

1338375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1338375 is a deficient number, since it is larger than the sum of its proper divisors (967929).

1338375 is an equidigital number, since it uses as much as digits as its factorization.

1338375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 134 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 1338375 is about 1156.8815842600. The cubic root of 1338375 is about 110.2027939472.

The spelling of 1338375 in words is "one million, three hundred thirty-eight thousand, three hundred seventy-five".