1123430264858 has 16 divisors (see below), whose sum is σ = 1838723673600. Its totient is φ = 510543664800.

The previous prime is 1123430264839. The next prime is 1123430264897. The reversal of 1123430264858 is 8584620343211.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5214803 + ... + 5425958.

It is an arithmetic number, because the mean of its divisors is an integer number (114920229600).

Almost surely, 2^{1123430264858} is an apocalyptic number.

1123430264858 is a deficient number, since it is larger than the sum of its proper divisors (715293408742).

1123430264858 is a wasteful number, since it uses less digits than its factorization.

1123430264858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10645573.

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 1123430264858 in words is "one trillion, one hundred twenty-three billion, four hundred thirty million, two hundred sixty-four thousand, eight hundred fifty-eight".