428431441083 has 8 divisors (see below), whose sum is σ = 571249224000. Its totient is φ = 285617309448.

The previous prime is 428431441027. The next prime is 428431441111. The reversal of 428431441083 is 380144134824.

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

It is not a de Polignac number, because 428431441083 - 2¹² = 428431436987 is a prime.

It is a super-2 number, since 2×428431441083² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (428431441283) 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, 626173 + ... + 1117566.

It is an arithmetic number, because the mean of its divisors is an integer number (71406153000).

Almost surely, 2^428431441083 is an apocalyptic number.

428431441083 is a deficient number, since it is larger than the sum of its proper divisors (142817782917).

428431441083 is a wasteful number, since it uses less digits than its factorization.

428431441083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825641.

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 428431441083 in words is "four hundred twenty-eight billion, four hundred thirty-one million, four hundred forty-one thousand, eighty-three".