1404212418 has 24 divisors (see below), whose sum is σ = 3477097728. Its totient is φ = 401203512.

The previous prime is 1404212387. The next prime is 1404212441. The reversal of 1404212418 is 8142124041.

1404212418 is a `hidden beast` number, since 1 + 404 + 212 + 41 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1404212391 and 1404212400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5572146 + ... + 5572397.

It is an arithmetic number, because the mean of its divisors is an integer number (144879072).

Almost surely, 2^1404212418 is an apocalyptic number.

1404212418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1404212418 is an abundant number, since it is smaller than the sum of its proper divisors (2072885310).

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

1404212418 is a wasteful number, since it uses less digits than its factorization.

1404212418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11144558 (or 11144555 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 1404212418 is about 37472.8223917014. The cubic root of 1404212418 is about 1119.8098151772.

Adding to 1404212418 its reverse (8142124041), we get a palindrome (9546336459).

The spelling of 1404212418 in words is "one billion, four hundred four million, two hundred twelve thousand, four hundred eighteen".