8145430 has 8 divisors (see below), whose sum is σ = 14661792. Its totient is φ = 3258168.

The previous prime is 8145419. The next prime is 8145437. The reversal of 8145430 is 345418.

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

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 8145395 and 8145404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8145437) 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, 407262 + ... + 407281.

It is an arithmetic number, because the mean of its divisors is an integer number (1832724).

Almost surely, 2^8145430 is an apocalyptic number.

8145430 is a deficient number, since it is larger than the sum of its proper divisors (6516362).

8145430 is a wasteful number, since it uses less digits than its factorization.

8145430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814550.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 8145430 is about 2854.0199718993. The cubic root of 8145430 is about 201.2046462360.

The spelling of 8145430 in words is "eight million, one hundred forty-five thousand, four hundred thirty".