455146347 has 8 divisors (see below), whose sum is σ = 607699456. Its totient is φ = 303012072.

The previous prime is 455146339. The next prime is 455146369. The reversal of 455146347 is 743641554.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 455146347 - 2³ = 455146339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455146147) 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 7 ways as a sum of consecutive naturals, for example, 102163 + ... + 106524.

It is an arithmetic number, because the mean of its divisors is an integer number (75962432).

Almost surely, 2^455146347 is an apocalyptic number.

455146347 is a deficient number, since it is larger than the sum of its proper divisors (152553109).

455146347 is a wasteful number, since it uses less digits than its factorization.

455146347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209417.

The product of its digits is 201600, while the sum is 39.

The square root of 455146347 is about 21334.1591584951. The cubic root of 455146347 is about 769.2196214690.

The spelling of 455146347 in words is "four hundred fifty-five million, one hundred forty-six thousand, three hundred forty-seven".