1120542 has 8 divisors (see below), whose sum is σ = 2241096. Its totient is φ = 373512.

The previous prime is 1120541. The next prime is 1120543. The reversal of 1120542 is 2450211.

It is an interprime number because it is at equal distance from previous prime (1120541) and next prime (1120543).

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

1120542 is an admirable number.

It is a super-2 number, since 2×1120542² = 2511228747528, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93373 + ... + 93384.

It is an arithmetic number, because the mean of its divisors is an integer number (280137).

2^1120542 is an apocalyptic number.

1120542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1120542 is a wasteful number, since it uses less digits than its factorization.

1120542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186762.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1120542 is about 1058.5565643838. The cubic root of 1120542 is about 103.8666313105.

Adding to 1120542 its reverse (2450211), we get a palindrome (3570753).

The spelling of 1120542 in words is "one million, one hundred twenty thousand, five hundred forty-two".