9401439 has 8 divisors (see below), whose sum is σ = 12570880. Its totient is φ = 6249816.

The previous prime is 9401419. The next prime is 9401467. The reversal of 9401439 is 9341049.

9401439 is digitally balanced in base 3, 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 not a de Polignac number, because 9401439 - 2⁷ = 9401311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9401419) 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, 3169 + ... + 5370.

It is an arithmetic number, because the mean of its divisors is an integer number (1571360).

Almost surely, 2^9401439 is an apocalyptic number.

9401439 is a deficient number, since it is larger than the sum of its proper divisors (3169441).

9401439 is a wasteful number, since it uses less digits than its factorization.

9401439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8909.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 9401439 is about 3066.1766093948. The cubic root of 9401439 is about 211.0561982035.

The spelling of 9401439 in words is "nine million, four hundred one thousand, four hundred thirty-nine".