452469434 has 4 divisors (see below), whose sum is σ = 678704154. Its totient is φ = 226234716.

The previous prime is 452469431. The next prime is 452469443. The reversal of 452469434 is 434964254.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434964254 = 2 ⋅217482127.

It can be written as a sum of positive squares in only one way, i.e., 450076225 + 2393209 = 21215^2 + 1547^2 .

It is a junction number, because it is equal to n+sod(n) for n = 452469391 and 452469400.

It is not an unprimeable number, because it can be changed into a prime (452469431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113117357 + ... + 113117360.

Almost surely, 2^452469434 is an apocalyptic number.

452469434 is a deficient number, since it is larger than the sum of its proper divisors (226234720).

452469434 is a wasteful number, since it uses less digits than its factorization.

452469434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226234719.

The product of its digits is 414720, while the sum is 41.

The square root of 452469434 is about 21271.3289194634. The cubic root of 452469434 is about 767.7086172633.

The spelling of 452469434 in words is "four hundred fifty-two million, four hundred sixty-nine thousand, four hundred thirty-four".