1338325 has 24 divisors (see below), whose sum is σ = 1821312. Its totient is φ = 971520.

The previous prime is 1338319. The next prime is 1338331. The reversal of 1338325 is 5238331.

It is an interprime number because it is at equal distance from previous prime (1338319) and next prime (1338331).

It is not a de Polignac number, because 1338325 - 2⁹ = 1337813 is a prime.

It is a super-2 number, since 2×1338325² = 3582227611250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

1338325 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1338325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19942 + ... + 20008.

It is an arithmetic number, because the mean of its divisors is an integer number (75888).

2^1338325 is an apocalyptic number.

It is an amenable number.

1338325 is a deficient number, since it is larger than the sum of its proper divisors (482987).

1338325 is a wasteful number, since it uses less digits than its factorization.

1338325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 136 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 1338325 is about 1156.8599742406. The cubic root of 1338325 is about 110.2014215844.

The spelling of 1338325 in words is "one million, three hundred thirty-eight thousand, three hundred twenty-five".