1112478 has 16 divisors (see below), whose sum is σ = 2254080. Its totient is φ = 365976.

The previous prime is 1112477. The next prime is 1112483. The reversal of 1112478 is 8742111.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700 + ... + 1647.

It is an arithmetic number, because the mean of its divisors is an integer number (140880).

2^1112478 is an apocalyptic number.

1112478 is an abundant number, since it is smaller than the sum of its proper divisors (1141602).

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

1112478 is a wasteful number, since it uses less digits than its factorization.

1112478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431.

The product of its digits is 448, while the sum is 24.

The square root of 1112478 is about 1054.7407264347. The cubic root of 1112478 is about 103.6168718764.

Adding to 1112478 its reverse (8742111), we get a palindrome (9854589).

The spelling of 1112478 in words is "one million, one hundred twelve thousand, four hundred seventy-eight".