1355422 has 16 divisors (see below), whose sum is σ = 2183760. Its totient is φ = 628992.

The previous prime is 1355401. The next prime is 1355423. The reversal of 1355422 is 2245531.

It is a junction number, because it is equal to n+sod(n) for n = 1355393 and 1355402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355423) 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, 1678 + ... + 2350.

It is an arithmetic number, because the mean of its divisors is an integer number (136485).

2^1355422 is an apocalyptic number.

1355422 is a deficient number, since it is larger than the sum of its proper divisors (828338).

1355422 is a wasteful number, since it uses less digits than its factorization.

1355422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747.

The product of its digits is 1200, while the sum is 22.

The square root of 1355422 is about 1164.2259230922. The cubic root of 1355422 is about 110.6687089347.

The spelling of 1355422 in words is "one million, three hundred fifty-five thousand, four hundred twenty-two".