1395203 has 4 divisors (see below), whose sum is σ = 1455888. Its totient is φ = 1334520.

The previous prime is 1395187. The next prime is 1395209. The reversal of 1395203 is 3025931.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3025931 = 83 ⋅36457.

It is a cyclic number.

It is not a de Polignac number, because 1395203 - 2⁴ = 1395187 is a prime.

It is a super-2 number, since 2×1395203² = 3893182822418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 60661 = 1395203 / (1 + 3 + 9 + 5 + 2 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1395209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30308 + ... + 30353.

It is an arithmetic number, because the mean of its divisors is an integer number (363972).

2^1395203 is an apocalyptic number.

1395203 is a deficient number, since it is larger than the sum of its proper divisors (60685).

1395203 is an equidigital number, since it uses as much as digits as its factorization.

1395203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60684.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 1395203 is about 1181.1871147282. The cubic root of 1395203 is about 111.7409777394.

The spelling of 1395203 in words is "one million, three hundred ninety-five thousand, two hundred three".