1123565054 has 16 divisors (see below), whose sum is σ = 1842051456. Its totient is φ = 511680000.

The previous prime is 1123565041. The next prime is 1123565099. The reversal of 1123565054 is 4505653211.

It is a self number, because there is not a number n which added to its sum of digits gives 1123565054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531947 + ... + 534054.

It is an arithmetic number, because the mean of its divisors is an integer number (115128216).

Almost surely, 2^1123565054 is an apocalyptic number.

1123565054 is a deficient number, since it is larger than the sum of its proper divisors (718486402).

1123565054 is a wasteful number, since it uses less digits than its factorization.

1123565054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066051.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 1123565054 is about 33519.6219250755. The cubic root of 1123565054 is about 1039.5995296134.

The spelling of 1123565054 in words is "one billion, one hundred twenty-three million, five hundred sixty-five thousand, fifty-four".