1403228288 has 216 divisors, whose sum is σ = 3659462415. Its totient is φ = 533998080.

The previous prime is 1403228273. The next prime is 1403228291. The reversal of 1403228288 is 8828223041.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 701614144 + 701614144 = 26488^2 + 26488^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=26488.

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 26 ways as a sum of consecutive naturals, for example, 32633195 + ... + 32633237.

Almost surely, 2^1403228288 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 1403228288

1403228288 is an abundant number, since it is smaller than the sum of its proper divisors (2256234127).

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

1403228288 is an equidigital number, since it uses as much as digits as its factorization.

1403228288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 1403228288 is about 37459.6888401385. The cubic root of 1403228288 is about 1119.5481510655.

The spelling of 1403228288 in words is "one billion, four hundred three million, two hundred twenty-eight thousand, two hundred eighty-eight".