450354029 has 4 divisors (see below), whose sum is σ = 453222684. Its totient is φ = 447485376.

The previous prime is 450354013. The next prime is 450354059. The reversal of 450354029 is 920453054.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 92198404 + 358155625 = 9602^2 + 18925^2 .

It is a cyclic number.

It is not a de Polignac number, because 450354029 - 2⁴ = 450354013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450353986 and 450354004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450354059) 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, 1434092 + ... + 1434405.

It is an arithmetic number, because the mean of its divisors is an integer number (113305671).

Almost surely, 2^450354029 is an apocalyptic number.

It is an amenable number.

450354029 is a deficient number, since it is larger than the sum of its proper divisors (2868655).

450354029 is a wasteful number, since it uses less digits than its factorization.

450354029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868654.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 450354029 is about 21221.5463385683. The cubic root of 450354029 is about 766.5103395399.

The spelling of 450354029 in words is "four hundred fifty million, three hundred fifty-four thousand, twenty-nine".