428430941 has 8 divisors (see below), whose sum is σ = 437187264. Its totient is φ = 419752800.

The previous prime is 428430929. The next prime is 428430953. The reversal of 428430941 is 149034824.

It is an interprime number because it is at equal distance from previous prime (428430929) and next prime (428430953).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-428430941 is a prime.

It is a super-2 number, since 2×428430941² = 367106142412290962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428430901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8411 + ... + 30456.

It is an arithmetic number, because the mean of its divisors is an integer number (54648408).

Almost surely, 2^428430941 is an apocalyptic number.

It is an amenable number.

428430941 is a deficient number, since it is larger than the sum of its proper divisors (8756323).

428430941 is a wasteful number, since it uses less digits than its factorization.

428430941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39091.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 428430941 is about 20698.5734049475. The cubic root of 428430941 is about 753.8650497130.

The spelling of 428430941 in words is "four hundred twenty-eight million, four hundred thirty thousand, nine hundred forty-one".