6401225414 has 16 divisors (see below), whose sum is σ = 9948828240. Its totient is φ = 3086996640.

The previous prime is 6401225353. The next prime is 6401225417. The reversal of 6401225414 is 4145221046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6401225417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505517 + ... + 518024.

It is an arithmetic number, because the mean of its divisors is an integer number (621801765).

Almost surely, 2^6401225414 is an apocalyptic number.

6401225414 is a deficient number, since it is larger than the sum of its proper divisors (3547602826).

6401225414 is a wasteful number, since it uses less digits than its factorization.

6401225414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023655.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 6401225414 is about 80007.6584709239. The cubic root of 6401225414 is about 1856.7540231317.

The spelling of 6401225414 in words is "six billion, four hundred one million, two hundred twenty-five thousand, four hundred fourteen".