450146039 has 8 divisors (see below), whose sum is σ = 518504448. Its totient is φ = 382800600.

The previous prime is 450146017. The next prime is 450146113. The reversal of 450146039 is 930641054.

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

It is not a de Polignac number, because 450146039 - 2¹² = 450141943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450145996 and 450146014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450149039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252287 + ... + 254064.

It is an arithmetic number, because the mean of its divisors is an integer number (64813056).

Almost surely, 2^450146039 is an apocalyptic number.

450146039 is a deficient number, since it is larger than the sum of its proper divisors (68358409).

450146039 is a wasteful number, since it uses less digits than its factorization.

450146039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506485.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 450146039 is about 21216.6453286093. The cubic root of 450146039 is about 766.3923205115.

The spelling of 450146039 in words is "four hundred fifty million, one hundred forty-six thousand, thirty-nine".