9144542 has 8 divisors (see below), whose sum is σ = 14963832. Its totient is φ = 4156600.

The previous prime is 9144511. The next prime is 9144563. The reversal of 9144542 is 2454419.

9144542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 207809 + ... + 207852.

It is an arithmetic number, because the mean of its divisors is an integer number (1870479).

Almost surely, 2^9144542 is an apocalyptic number.

9144542 is a deficient number, since it is larger than the sum of its proper divisors (5819290).

9144542 is a wasteful number, since it uses less digits than its factorization.

9144542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415674.

The product of its digits is 5760, while the sum is 29.

The square root of 9144542 is about 3023.9943783017. The cubic root of 9144542 is about 209.1160272396.

The spelling of 9144542 in words is "nine million, one hundred forty-four thousand, five hundred forty-two".