1112541 has 8 divisors (see below), whose sum is σ = 1488960. Its totient is φ = 738912.

The previous prime is 1112519. The next prime is 1112543. The reversal of 1112541 is 1452111.

It is a happy number.

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

It is not a de Polignac number, because 1112541 - 2⁵ = 1112509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1112541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561 + ... + 1593.

It is an arithmetic number, because the mean of its divisors is an integer number (186120).

2^1112541 is an apocalyptic number.

It is an amenable number.

1112541 is a deficient number, since it is larger than the sum of its proper divisors (376419).

1112541 is a wasteful number, since it uses less digits than its factorization.

1112541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395.

The product of its digits is 40, while the sum is 15.

The square root of 1112541 is about 1054.7705911714. The cubic root of 1112541 is about 103.6188277921.

Adding to 1112541 its reverse (1452111), we get a palindrome (2564652).

It can be divided in two parts, 1112 and 541, that added together give a triangular number (1653 = T₅₇).

The spelling of 1112541 in words is "one million, one hundred twelve thousand, five hundred forty-one".