1355244 has 24 divisors (see below), whose sum is σ = 3450048. Its totient is φ = 410640.

The previous prime is 1355243. The next prime is 1355261. The reversal of 1355244 is 4425531.

It is not an unprimeable number, because it can be changed into a prime (1355243) 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, 5002 + ... + 5265.

It is an arithmetic number, because the mean of its divisors is an integer number (143752).

2^1355244 is an apocalyptic number.

It is an amenable number.

1355244 is an abundant number, since it is smaller than the sum of its proper divisors (2094804).

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

1355244 is a wasteful number, since it uses less digits than its factorization.

1355244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10285 (or 10283 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 1355244 is about 1164.1494749387. The cubic root of 1355244 is about 110.6638642215.

The spelling of 1355244 in words is "one million, three hundred fifty-five thousand, two hundred forty-four".