1338045 has 8 divisors (see below), whose sum is σ = 2140896. Its totient is φ = 713616.

The previous prime is 1338041. The next prime is 1338049. The reversal of 1338045 is 5408331.

It is an interprime number because it is at equal distance from previous prime (1338041) and next prime (1338049).

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

It is not a de Polignac number, because 1338045 - 2² = 1338041 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44587 + ... + 44616.

It is an arithmetic number, because the mean of its divisors is an integer number (267612).

2^1338045 is an apocalyptic number.

1338045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1338045 is a deficient number, since it is larger than the sum of its proper divisors (802851).

1338045 is an equidigital number, since it uses as much as digits as its factorization.

1338045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89211.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1338045 is about 1156.7389506712. The cubic root of 1338045 is about 110.1937357208.

The spelling of 1338045 in words is "one million, three hundred thirty-eight thousand, forty-five".