1123807434 has 8 divisors (see below), whose sum is σ = 2247614880. Its totient is φ = 374602476.

The previous prime is 1123807427. The next prime is 1123807483. The reversal of 1123807434 is 4347083211.

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

1123807434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1123807395 and 1123807404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93650614 + ... + 93650625.

It is an arithmetic number, because the mean of its divisors is an integer number (280951860).

Almost surely, 2^1123807434 is an apocalyptic number.

1123807434 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.

1123807434 is a wasteful number, since it uses less digits than its factorization.

1123807434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187301244.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 1123807434 is about 33523.2372243493. The cubic root of 1123807434 is about 1039.6742797776.

The spelling of 1123807434 in words is "one billion, one hundred twenty-three million, eight hundred seven thousand, four hundred thirty-four".