1123630826 has 8 divisors (see below), whose sum is σ = 1685720100. Its totient is φ = 561724128.

The previous prime is 1123630787. The next prime is 1123630931. The reversal of 1123630826 is 6280363211.

It can be written as a sum of positive squares in 2 ways, for example, as 844774225 + 278856601 = 29065^2 + 16699^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1123630792 and 1123630801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29051 + ... + 55598.

Almost surely, 2^1123630826 is an apocalyptic number.

1123630826 is a deficient number, since it is larger than the sum of its proper divisors (562089274).

1123630826 is an equidigital number, since it uses as much as digits as its factorization.

1123630826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91288.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1123630826 is about 33520.6030077026. The cubic root of 1123630826 is about 1039.6198148076.

The spelling of 1123630826 in words is "one billion, one hundred twenty-three million, six hundred thirty thousand, eight hundred twenty-six".