1404130224 has 40 divisors (see below), whose sum is σ = 4145528320. Its totient is φ = 401179968.

The previous prime is 1404130223. The next prime is 1404130271. The reversal of 1404130224 is 4220314041.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1404130224.

It is not an unprimeable number, because it can be changed into a prime (1404130223) 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, 2089144 + ... + 2089815.

It is an arithmetic number, because the mean of its divisors is an integer number (103638208).

Almost surely, 2^1404130224 is an apocalyptic number.

1404130224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1404130224 is an abundant number, since it is smaller than the sum of its proper divisors (2741398096).

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

1404130224 is a wasteful number, since it uses less digits than its factorization.

1404130224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4178977 (or 4178971 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1404130224 is about 37471.7256608233. The cubic root of 1404130224 is about 1119.7879658134.

Adding to 1404130224 its reverse (4220314041), we get a palindrome (5624444265).

The spelling of 1404130224 in words is "one billion, four hundred four million, one hundred thirty thousand, two hundred twenty-four".