1234018928 has 20 divisors (see below), whose sum is σ = 2436024888. Its totient is φ = 605367360.

The previous prime is 1234018927. The next prime is 1234018949. The reversal of 1234018928 is 8298104321.

It is a junction number, because it is equal to n+sod(n) for n = 1234018891 and 1234018900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234018921) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 726758 + ... + 728453.

Almost surely, 2^1234018928 is an apocalyptic number.

It is an amenable number.

1234018928 is a deficient number, since it is larger than the sum of its proper divisors (1202005960).

1234018928 is a wasteful number, since it uses less digits than its factorization.

1234018928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455272 (or 1455266 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 1234018928 is about 35128.6055516014. The cubic root of 1234018928 is about 1072.6069509715.

The spelling of 1234018928 in words is "one billion, two hundred thirty-four million, eighteen thousand, nine hundred twenty-eight".