1112623 has 2 divisors, whose sum is σ = 1112624. Its totient is φ = 1112622.

The previous prime is 1112611. The next prime is 1112651. The reversal of 1112623 is 3262111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112623 - 2⁵ = 1112591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112597 and 1112606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556311 + 556312.

It is an arithmetic number, because the mean of its divisors is an integer number (556312).

2^1112623 is an apocalyptic number.

1112623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112623 is an equidigital number, since it uses as much as digits as its factorization.

1112623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72, while the sum is 16.

The square root of 1112623 is about 1054.8094614669. The cubic root of 1112623 is about 103.6213734766.

Adding to 1112623 its reverse (3262111), we get a palindrome (4374734).

The spelling of 1112623 in words is "one million, one hundred twelve thousand, six hundred twenty-three".