450214031 has 4 divisors (see below), whose sum is σ = 452233152. Its totient is φ = 448194912.

The previous prime is 450214027. The next prime is 450214057. The reversal of 450214031 is 130412054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 450214031 - 2² = 450214027 is a prime.

It is a super-2 number, since 2×450214031² = 405385347418537922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450213994 and 450214012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450214021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009226 + ... + 1009671.

It is an arithmetic number, because the mean of its divisors is an integer number (113058288).

Almost surely, 2^450214031 is an apocalyptic number.

450214031 is a deficient number, since it is larger than the sum of its proper divisors (2019121).

450214031 is a wasteful number, since it uses less digits than its factorization.

450214031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019120.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 450214031 is about 21218.2475949358. The cubic root of 450214031 is about 766.4309049698.

Adding to 450214031 its reverse (130412054), we get a palindrome (580626085).

The spelling of 450214031 in words is "four hundred fifty million, two hundred fourteen thousand, thirty-one".