4286538145 has 4 divisors (see below), whose sum is σ = 5143845780. Its totient is φ = 3429230512.

The previous prime is 4286538107. The next prime is 4286538161. The reversal of 4286538145 is 5418356824.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2600286049 + 1686252096 = 50993^2 + 41064^2 .

It is a cyclic number.

It is not a de Polignac number, because 4286538145 - 2¹⁹ = 4286013857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4286538095 and 4286538104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428653810 + ... + 428653819.

It is an arithmetic number, because the mean of its divisors is an integer number (1285961445).

Almost surely, 2^4286538145 is an apocalyptic number.

It is an amenable number.

4286538145 is a deficient number, since it is larger than the sum of its proper divisors (857307635).

4286538145 is an equidigital number, since it uses as much as digits as its factorization.

4286538145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857307634.

The product of its digits is 921600, while the sum is 46.

The square root of 4286538145 is about 65471.6590976584. The cubic root of 4286538145 is about 1624.4345987216.

The spelling of 4286538145 in words is "four billion, two hundred eighty-six million, five hundred thirty-eight thousand, one hundred forty-five".