1395331 has 8 divisors (see below), whose sum is σ = 1625184. Its totient is φ = 1173120.

The previous prime is 1395323. The next prime is 1395337. The reversal of 1395331 is 1335931.

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 1395331 - 2³ = 1395323 is a prime.

It is a super-2 number, since 2×1395331² = 3893897199122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1395296 and 1395305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395337) 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, 1510 + ... + 2251.

It is an arithmetic number, because the mean of its divisors is an integer number (203148).

2^1395331 is an apocalyptic number.

1395331 is a deficient number, since it is larger than the sum of its proper divisors (229853).

1395331 is an equidigital number, since it uses as much as digits as its factorization.

1395331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821.

The product of its digits is 1215, while the sum is 25.

The square root of 1395331 is about 1181.2412962642. The cubic root of 1395331 is about 111.7443947828.

The spelling of 1395331 in words is "one million, three hundred ninety-five thousand, three hundred thirty-one".