1104042020 has 24 divisors (see below), whose sum is σ = 2323515264. Its totient is φ = 440659296.

The previous prime is 1104042011. The next prime is 1104042031. The reversal of 1104042020 is 202404011.

It is a junction number, because it is equal to n+sod(n) for n = 1104041986 and 1104042004.

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, 50354 + ... + 68873.

It is an arithmetic number, because the mean of its divisors is an integer number (96813136).

Almost surely, 2^1104042020 is an apocalyptic number.

1104042020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104042020 is an abundant number, since it is smaller than the sum of its proper divisors (1219473244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1104042020 is a wasteful number, since it uses less digits than its factorization.

1104042020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119699 (or 119697 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1104042020 is about 33227.1277723489. The cubic root of 1104042020 is about 1033.5429629043.

Adding to 1104042020 its reverse (202404011), we get a palindrome (1306446031).

The spelling of 1104042020 in words is "one billion, one hundred four million, forty-two thousand, twenty".