428114701 has 4 divisors (see below), whose sum is σ = 489273952. Its totient is φ = 366955452.

The previous prime is 428114699. The next prime is 428114711. The reversal of 428114701 is 107411824.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 428114701 - 2¹ = 428114699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 428114701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428114711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30579615 + ... + 30579628.

It is an arithmetic number, because the mean of its divisors is an integer number (122318488).

Almost surely, 2^428114701 is an apocalyptic number.

It is an amenable number.

428114701 is a deficient number, since it is larger than the sum of its proper divisors (61159251).

428114701 is an equidigital number, since it uses as much as digits as its factorization.

428114701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61159250.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 428114701 is about 20690.9328209242. The cubic root of 428114701 is about 753.6795192558.

The spelling of 428114701 in words is "four hundred twenty-eight million, one hundred fourteen thousand, seven hundred one".