4280129 has 8 divisors (see below), whose sum is σ = 4904448. Its totient is φ = 3659040.

The previous prime is 4280117. The next prime is 4280131. The reversal of 4280129 is 9210824.

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

It is a de Polignac number, because none of the positive numbers 2^k-4280129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4280098 and 4280107.

It is not an unprimeable number, because it can be changed into a prime (4280179) 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, 3824 + ... + 4814.

It is an arithmetic number, because the mean of its divisors is an integer number (613056).

Almost surely, 2^4280129 is an apocalyptic number.

It is an amenable number.

4280129 is a deficient number, since it is larger than the sum of its proper divisors (624319).

4280129 is an equidigital number, since it uses as much as digits as its factorization.

4280129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 4280129 is about 2068.8472635746. The cubic root of 4280129 is about 162.3624587648.

The spelling of 4280129 in words is "four million, two hundred eighty thousand, one hundred twenty-nine".