1403225152 has 84 divisors (see below), whose sum is σ = 3429809244. Its totient is φ = 565985280.

The previous prime is 1403225129. The next prime is 1403225167. The reversal of 1403225152 is 2515223041.

It can be written as a sum of positive squares in 2 ways, for example, as 1221083136 + 182142016 = 34944^2 + 13496^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40152 + ... + 66472.

Almost surely, 2^1403225152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1403225152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1714904622).

1403225152 is an abundant number, since it is smaller than the sum of its proper divisors (2026584092).

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

1403225152 is a wasteful number, since it uses less digits than its factorization.

1403225152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26364 (or 26347 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1403225152 is about 37459.6469817856. The cubic root of 1403225152 is about 1119.5473170587.

Adding to 1403225152 its reverse (2515223041), we get a palindrome (3918448193).

The spelling of 1403225152 in words is "one billion, four hundred three million, two hundred twenty-five thousand, one hundred fifty-two".