10428047 has 4 divisors (see below), whose sum is σ = 11917776. Its totient is φ = 8938320.

The previous prime is 10428007. The next prime is 10428049. The reversal of 10428047 is 74082401.

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 10428047 - 2¹⁶ = 10362511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10428049) 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, 744854 + ... + 744867.

It is an arithmetic number, because the mean of its divisors is an integer number (2979444).

Almost surely, 2^10428047 is an apocalyptic number.

10428047 is a deficient number, since it is larger than the sum of its proper divisors (1489729).

10428047 is an equidigital number, since it uses as much as digits as its factorization.

10428047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489728.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 10428047 is about 3229.2486742275. The cubic root of 10428047 is about 218.4746203331.

The spelling of 10428047 in words is "ten million, four hundred twenty-eight thousand, forty-seven".