1133542 has 8 divisors (see below), whose sum is σ = 1718136. Its totient is φ = 560832.

The previous prime is 1133537. The next prime is 1133551. The reversal of 1133542 is 2453311.

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

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 3 ways as a sum of consecutive naturals, for example, 2728 + ... + 3115.

It is an arithmetic number, because the mean of its divisors is an integer number (214767).

2^1133542 is an apocalyptic number.

1133542 is a deficient number, since it is larger than the sum of its proper divisors (584594).

1133542 is an equidigital number, since it uses as much as digits as its factorization.

1133542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5942.

The product of its digits is 360, while the sum is 19.

The square root of 1133542 is about 1064.6792944357. The cubic root of 1133542 is about 104.2667584773.

Adding to 1133542 its reverse (2453311), we get a palindrome (3586853).

It can be divided in two parts, 113 and 3542, that added together give a triangular number (3655 = T₈₅).

The spelling of 1133542 in words is "one million, one hundred thirty-three thousand, five hundred forty-two".