450994 has 8 divisors (see below), whose sum is σ = 685980. Its totient is φ = 222336.

The previous prime is 450991. The next prime is 450997. The reversal of 450994 is 499054.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (450991) and next prime (450997).

It can be written as a sum of positive squares in 2 ways, for example, as 416025 + 34969 = 645^2 + 187^2 .

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 (450991) 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, 1399 + ... + 1690.

2⁴⁵⁰⁹⁹⁴ is an apocalyptic number.

450994 is a deficient number, since it is larger than the sum of its proper divisors (234986).

450994 is a wasteful number, since it uses less digits than its factorization.

450994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 450994 is about 671.5608684252. The cubic root of 450994 is about 76.6873248258.

It can be divided in two parts, 450 and 994, that added together give a square (1444 = 38²).

The spelling of 450994 in words is "four hundred fifty thousand, nine hundred ninety-four".