1355226 has 8 divisors (see below), whose sum is σ = 2710464. Its totient is φ = 451740.

The previous prime is 1355219. The next prime is 1355243. The reversal of 1355226 is 6225531.

It is a sphenic number, since it is the product of 3 distinct primes.

1355226 is an admirable number.

It is a super-2 number, since 2×1355226² = 3673275022152, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 3¹¹ + 5⁴ + 5⁷ + 2¹² + 2²⁰ + 6⁶ .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1355196 and 1355205.

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, 112930 + ... + 112941.

It is an arithmetic number, because the mean of its divisors is an integer number (338808).

2^1355226 is an apocalyptic number.

1355226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1355226 is a wasteful number, since it uses less digits than its factorization.

1355226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225876.

The product of its digits is 1800, while the sum is 24.

The square root of 1355226 is about 1164.1417439470. The cubic root of 1355226 is about 110.6633742831.

The spelling of 1355226 in words is "one million, three hundred fifty-five thousand, two hundred twenty-six".