1403224402 has 8 divisors (see below), whose sum is σ = 2112840576. Its totient is φ = 698944212.

The previous prime is 1403224391. The next prime is 1403224439. The reversal of 1403224402 is 2044223041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 1333338 + ... + 1334389.

It is an arithmetic number, because the mean of its divisors is an integer number (264105072).

Almost surely, 2^1403224402 is an apocalyptic number.

1403224402 is a deficient number, since it is larger than the sum of its proper divisors (709616174).

1403224402 is a wasteful number, since it uses less digits than its factorization.

1403224402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667992.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1403224402 is about 37459.6369710119. The cubic root of 1403224402 is about 1119.5471175990.

Adding to 1403224402 its reverse (2044223041), we get a palindrome (3447447443).

The spelling of 1403224402 in words is "one billion, four hundred three million, two hundred twenty-four thousand, four hundred two".