428462043 has 4 divisors (see below), whose sum is σ = 571282728. Its totient is φ = 285641360.

The previous prime is 428462029. The next prime is 428462051. The reversal of 428462043 is 340264824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 428462043 - 2⁹ = 428461531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 428461995 and 428462013.

It is not an unprimeable number, because it can be changed into a prime (428462003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71410338 + ... + 71410343.

It is an arithmetic number, because the mean of its divisors is an integer number (142820682).

Almost surely, 2^428462043 is an apocalyptic number.

428462043 is a deficient number, since it is larger than the sum of its proper divisors (142820685).

428462043 is a wasteful number, since it uses less digits than its factorization.

428462043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142820684.

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 428462043 is about 20699.3246991297. The cubic root of 428462043 is about 753.8832915821.

The spelling of 428462043 in words is "four hundred twenty-eight million, four hundred sixty-two thousand, forty-three".