450423436 has 6 divisors (see below), whose sum is σ = 788241020. Its totient is φ = 225211716.

The previous prime is 450423433. The next prime is 450423437. The reversal of 450423436 is 634324054.

It is a junction number, because it is equal to n+sod(n) for n = 450423398 and 450423407.

It is not an unprimeable number, because it can be changed into a prime (450423431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56302926 + ... + 56302933.

Almost surely, 2^450423436 is an apocalyptic number.

It is an amenable number.

450423436 is a deficient number, since it is larger than the sum of its proper divisors (337817584).

450423436 is a wasteful number, since it uses less digits than its factorization.

450423436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112605863 (or 112605861 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 450423436 is about 21223.1815711029. The cubic root of 450423436 is about 766.5497148216.

The spelling of 450423436 in words is "four hundred fifty million, four hundred twenty-three thousand, four hundred thirty-six".