1104640424 has 8 divisors (see below), whose sum is σ = 2071200810. Its totient is φ = 552320208.

The previous prime is 1104640423. The next prime is 1104640447. The reversal of 1104640424 is 4240464011.

It can be written as a sum of positive squares in only one way, i.e., 864948100 + 239692324 = 29410^2 + 15482^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1104640393 and 1104640402.

It is not an unprimeable number, because it can be changed into a prime (1104640423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69040019 + ... + 69040034.

Almost surely, 2^1104640424 is an apocalyptic number.

It is an amenable number.

1104640424 is a deficient number, since it is larger than the sum of its proper divisors (966560386).

1104640424 is a wasteful number, since it uses less digits than its factorization.

1104640424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138080059 (or 138080055 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 1104640424 is about 33236.1313031466. The cubic root of 1104640424 is about 1033.7296600665.

The spelling of 1104640424 in words is "one billion, one hundred four million, six hundred forty thousand, four hundred twenty-four".