1123101426 has 8 divisors (see below), whose sum is σ = 2246202864. Its totient is φ = 374367140.

The previous prime is 1123101407. The next prime is 1123101433. The reversal of 1123101426 is 6241013211.

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

1123101426 is an admirable number.

It is a super-2 number, since 2×1123101426² = 2522713626166466952, which contains 22 as substring.

It is a Curzon number.

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, 93591780 + ... + 93591791.

It is an arithmetic number, because the mean of its divisors is an integer number (280775358).

Almost surely, 2^1123101426 is an apocalyptic number.

1123101426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1123101426 is a wasteful number, since it uses less digits than its factorization.

1123101426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187183576.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1123101426 is about 33512.7054413695. The cubic root of 1123101426 is about 1039.4565164548.

Adding to 1123101426 its reverse (6241013211), we get a palindrome (7364114637).

The spelling of 1123101426 in words is "one billion, one hundred twenty-three million, one hundred one thousand, four hundred twenty-six".