454433949 has 8 divisors (see below), whose sum is σ = 673235520. Its totient is φ = 302955948.

The previous prime is 454433939. The next prime is 454434011. The reversal of 454433949 is 949334454.

It is not a de Polignac number, because 454433949 - 2¹² = 454429853 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454433909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8415417 + ... + 8415470.

It is an arithmetic number, because the mean of its divisors is an integer number (84154440).

Almost surely, 2^454433949 is an apocalyptic number.

It is an amenable number.

454433949 is a deficient number, since it is larger than the sum of its proper divisors (218801571).

454433949 is a wasteful number, since it uses less digits than its factorization.

454433949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16830896 (or 16830890 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 454433949 is about 21317.4564383277. The cubic root of 454433949 is about 768.8180827269.

The spelling of 454433949 in words is "four hundred fifty-four million, four hundred thirty-three thousand, nine hundred forty-nine".