1113026 has 4 divisors (see below), whose sum is σ = 1669542. Its totient is φ = 556512.

The previous prime is 1113019. The next prime is 1113029. The reversal of 1113026 is 6203111.

It is a Cunningham number, because it is equal to 1055²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6203111 = 107 ⋅57973.

It can be written as a sum of positive squares in only one way, i.e., 1113025 + 1 = 1055^2 + 1^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278255 + ... + 278258.

2^1113026 is an apocalyptic number.

1113026 is a deficient number, since it is larger than the sum of its proper divisors (556516).

1113026 is an equidigital number, since it uses as much as digits as its factorization.

1113026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556515.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1113026 is about 1055.0004739335. Note that the first 3 decimals coincide. The cubic root of 1113026 is about 103.6338827670.

Adding to 1113026 its reverse (6203111), we get a palindrome (7316137).

The spelling of 1113026 in words is "one million, one hundred thirteen thousand, twenty-six".