1393135 has 4 divisors (see below), whose sum is σ = 1671768. Its totient is φ = 1114504.

The previous prime is 1393123. The next prime is 1393141. The reversal of 1393135 is 5313931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1393135 - 2⁵ = 1393103 is a prime.

It is a Duffinian number.

1393135 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139309 + ... + 139318.

It is an arithmetic number, because the mean of its divisors is an integer number (417942).

2^1393135 is an apocalyptic number.

1393135 is a deficient number, since it is larger than the sum of its proper divisors (278633).

1393135 is an equidigital number, since it uses as much as digits as its factorization.

1393135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278632.

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

The square root of 1393135 is about 1180.3113995891. The cubic root of 1393135 is about 111.6857421436.

The spelling of 1393135 in words is "one million, three hundred ninety-three thousand, one hundred thirty-five".