1355542 has 16 divisors (see below), whose sum is σ = 2124864. Its totient is φ = 648000.

The previous prime is 1355533. The next prime is 1355573. The reversal of 1355542 is 2455531.

It is a super-2 number, since 2×1355542² = 3674988227528, which contains 22 as substring.

Its product of digits (3000) is a multiple of the sum of its prime divisors (375).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4867 + ... + 5137.

It is an arithmetic number, because the mean of its divisors is an integer number (132804).

2^1355542 is an apocalyptic number.

1355542 is a deficient number, since it is larger than the sum of its proper divisors (769322).

1355542 is a wasteful number, since it uses less digits than its factorization.

1355542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375.

The product of its digits is 3000, while the sum is 25.

The square root of 1355542 is about 1164.2774583406. The cubic root of 1355542 is about 110.6719747942.

It can be divided in two parts, 13 and 55542, that added together give a palindrome (55555).

The spelling of 1355542 in words is "one million, three hundred fifty-five thousand, five hundred forty-two".