4251321462 has 16 divisors (see below), whose sum is σ = 8776922112. Its totient is φ = 1371393960.

The previous prime is 4251321419. The next prime is 4251321467. The reversal of 4251321462 is 2641231524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4251321467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11428098 + ... + 11428469.

It is an arithmetic number, because the mean of its divisors is an integer number (548557632).

Almost surely, 2^4251321462 is an apocalyptic number.

4251321462 is an abundant number, since it is smaller than the sum of its proper divisors (4525600650).

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

4251321462 is a wasteful number, since it uses less digits than its factorization.

4251321462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22856603.

The product of its digits is 11520, while the sum is 30.

The square root of 4251321462 is about 65202.1584151936. The cubic root of 4251321462 is about 1619.9737665314.

Adding to 4251321462 its reverse (2641231524), we get a palindrome (6892552986).

The spelling of 4251321462 in words is "four billion, two hundred fifty-one million, three hundred twenty-one thousand, four hundred sixty-two".