1123550164 has 24 divisors (see below), whose sum is σ = 2146082400. Its totient is φ = 510437280.

The previous prime is 1123550149. The next prime is 1123550171. The reversal of 1123550164 is 4610553211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96067 + ... + 107125.

It is an arithmetic number, because the mean of its divisors is an integer number (89420100).

Almost surely, 2^1123550164 is an apocalyptic number.

It is an amenable number.

1123550164 is a deficient number, since it is larger than the sum of its proper divisors (1022532236).

1123550164 is a wasteful number, since it uses less digits than its factorization.

1123550164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13383 (or 13381 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1123550164 is about 33519.3998156292. The cubic root of 1123550164 is about 1039.5949371763.

The spelling of 1123550164 in words is "one billion, one hundred twenty-three million, five hundred fifty thousand, one hundred sixty-four".