6403114421 has 24 divisors (see below), whose sum is σ = 7348063800. Its totient is φ = 5568393600.

The previous prime is 6403114411. The next prime is 6403114441. The reversal of 6403114421 is 1244113046.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3432319396 + 2970795025 = 58586^2 + 54505^2 .

It is not a de Polignac number, because 6403114421 - 2³⁰ = 5329372597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6403114411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 374111 + ... + 390851.

It is an arithmetic number, because the mean of its divisors is an integer number (306169325).

Almost surely, 2^6403114421 is an apocalyptic number.

It is an amenable number.

6403114421 is a deficient number, since it is larger than the sum of its proper divisors (944949379).

6403114421 is a wasteful number, since it uses less digits than its factorization.

6403114421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16901 (or 16890 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 6403114421 is about 80019.4627637552. The cubic root of 6403114421 is about 1856.9366483929.

Adding to 6403114421 its reverse (1244113046), we get a palindrome (7647227467).

The spelling of 6403114421 in words is "six billion, four hundred three million, one hundred fourteen thousand, four hundred twenty-one".