1004214020 has 24 divisors (see below), whose sum is σ = 2109874200. Its totient is φ = 401490432.

The previous prime is 1004214007. The next prime is 1004214037. The reversal of 1004214020 is 204124001.

It can be written as a sum of positive squares in 4 ways, for example, as 102292996 + 901921024 = 10114^2 + 30032^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1004213986 and 1004214004.

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, 34316 + ... + 56444.

It is an arithmetic number, because the mean of its divisors is an integer number (87911425).

Almost surely, 2^1004214020 is an apocalyptic number.

1004214020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004214020 is an abundant number, since it is smaller than the sum of its proper divisors (1105660180).

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

1004214020 is a wasteful number, since it uses less digits than its factorization.

1004214020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24407 (or 24405 counting only the distinct ones).

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

The square root of 1004214020 is about 31689.3360612052. The cubic root of 1004214020 is about 1001.4027048325.

Adding to 1004214020 its reverse (204124001), we get a palindrome (1208338021).

The spelling of 1004214020 in words is "one billion, four million, two hundred fourteen thousand, twenty".