1404220030 has 16 divisors (see below), whose sum is σ = 2530931184. Its totient is φ = 560946880.

The previous prime is 1404220021. The next prime is 1404220031. The reversal of 1404220030 is 300224041.

It is a junction number, because it is equal to n+sod(n) for n = 1404219986 and 1404220013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404220031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84652 + ... + 99871.

It is an arithmetic number, because the mean of its divisors is an integer number (158183199).

Almost surely, 2^1404220030 is an apocalyptic number.

1404220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1404220030 is a deficient number, since it is larger than the sum of its proper divisors (1126711154).

1404220030 is a wasteful number, since it uses less digits than its factorization.

1404220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185291.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1404220030 is about 37472.9239585064. The cubic root of 1404220030 is about 1119.8118386073.

Adding to 1404220030 its reverse (300224041), we get a palindrome (1704444071).

The spelling of 1404220030 in words is "one billion, four hundred four million, two hundred twenty thousand, thirty".