1355042 has 24 divisors (see below), whose sum is σ = 2327760. Its totient is φ = 589680.

The previous prime is 1355021. The next prime is 1355047. The reversal of 1355042 is 2405531.

It is a super-2 number, since 2×1355042² = 3672277643528, which contains 22 as substring.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1355047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6317 + ... + 6527.

It is an arithmetic number, because the mean of its divisors is an integer number (96990).

2^1355042 is an apocalyptic number.

1355042 is a deficient number, since it is larger than the sum of its proper divisors (972718).

1355042 is a wasteful number, since it uses less digits than its factorization.

1355042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1355042 is about 1164.0627130872. The cubic root of 1355042 is about 110.6583657747.

It can be divided in two parts, 13 and 55042, that added together give a palindrome (55055).

The spelling of 1355042 in words is "one million, three hundred fifty-five thousand, forty-two".