1356318 has 16 divisors (see below), whose sum is σ = 3014160. Its totient is φ = 452088.

The previous prime is 1356269. The next prime is 1356319. The reversal of 1356318 is 8136531.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1356291 and 1356300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356319) 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, 12505 + ... + 12612.

It is an arithmetic number, because the mean of its divisors is an integer number (188385).

2^1356318 is an apocalyptic number.

1356318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1356318 is an abundant number, since it is smaller than the sum of its proper divisors (1657842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1356318 is a wasteful number, since it uses less digits than its factorization.

1356318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25128 (or 25122 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1356318 is about 1164.6106645570. The cubic root of 1356318 is about 110.6930893667.

The spelling of 1356318 in words is "one million, three hundred fifty-six thousand, three hundred eighteen".