1402204224 has 28 divisors (see below), whose sum is σ = 3709999184. Its totient is φ = 467401344.

The previous prime is 1402204213. The next prime is 1402204229. The reversal of 1402204224 is 4224022041.

It is a self number, because there is not a number n which added to its sum of digits gives 1402204224.

It is not an unprimeable number, because it can be changed into a prime (1402204229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3651382 + ... + 3651765.

Almost surely, 2^1402204224 is an apocalyptic number.

It is an amenable number.

1402204224 is an abundant number, since it is smaller than the sum of its proper divisors (2307794960).

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

1402204224 is an equidigital number, since it uses as much as digits as its factorization.

1402204224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7303162 (or 7303152 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 1402204224 is about 37446.0174651457. The cubic root of 1402204224 is about 1119.2757392325.

Adding to 1402204224 its reverse (4224022041), we get a palindrome (5626226265).

The spelling of 1402204224 in words is "one billion, four hundred two million, two hundred four thousand, two hundred twenty-four".