4243154 has 8 divisors (see below), whose sum is σ = 6512880. Its totient is φ = 2072196.

The previous prime is 4243147. The next prime is 4243181. The reversal of 4243154 is 4513424.

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

It is an unprimeable number.

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, 24584 + ... + 24755.

It is an arithmetic number, because the mean of its divisors is an integer number (814110).

Almost surely, 2^4243154 is an apocalyptic number.

4243154 is a deficient number, since it is larger than the sum of its proper divisors (2269726).

4243154 is a wasteful number, since it uses less digits than its factorization.

4243154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49384.

The product of its digits is 1920, while the sum is 23.

The square root of 4243154 is about 2059.8917447283. The cubic root of 4243154 is about 161.8935692735.

Adding to 4243154 its reverse (4513424), we get a palindrome (8756578).

The spelling of 4243154 in words is "four million, two hundred forty-three thousand, one hundred fifty-four".