1112407 has 4 divisors (see below), whose sum is σ = 1114560. Its totient is φ = 1110256.

The previous prime is 1112389. The next prime is 1112413. The reversal of 1112407 is 7042111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7042111 = 2477 ⋅2843.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112407 is a prime.

It is a Duffinian number.

1112407 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112467) 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, 219 + ... + 1507.

It is an arithmetic number, because the mean of its divisors is an integer number (278640).

2^1112407 is an apocalyptic number.

1112407 is a deficient number, since it is larger than the sum of its proper divisors (2153).

1112407 is an equidigital number, since it uses as much as digits as its factorization.

1112407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 1112407 is about 1054.7070683370. The cubic root of 1112407 is about 103.6146675019.

Adding to 1112407 its reverse (7042111), we get a palindrome (8154518).

The spelling of 1112407 in words is "one million, one hundred twelve thousand, four hundred seven".