439091054 has 8 divisors (see below), whose sum is σ = 669434088. Its totient is φ = 215946360.

The previous prime is 439091027. The next prime is 439091057. The reversal of 439091054 is 450190934.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439091057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1799432 + ... + 1799675.

It is an arithmetic number, because the mean of its divisors is an integer number (83679261).

Almost surely, 2^439091054 is an apocalyptic number.

439091054 is a deficient number, since it is larger than the sum of its proper divisors (230343034).

439091054 is a wasteful number, since it uses less digits than its factorization.

439091054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599170.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 439091054 is about 20954.4996122551. The cubic root of 439091054 is about 760.0663919377.

The spelling of 439091054 in words is "four hundred thirty-nine million, ninety-one thousand, fifty-four".