455342631 has 4 divisors (see below), whose sum is σ = 607123512. Its totient is φ = 303561752.

The previous prime is 455342621. The next prime is 455342633. The reversal of 455342631 is 136243554.

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

It is a cyclic number.

It is not a de Polignac number, because 455342631 - 2⁹ = 455342119 is a prime.

It is a super-2 number, since 2×455342631² = 414673823212004322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 455342592 and 455342601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455342633) 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 3 ways as a sum of consecutive naturals, for example, 75890436 + ... + 75890441.

It is an arithmetic number, because the mean of its divisors is an integer number (151780878).

Almost surely, 2^455342631 is an apocalyptic number.

455342631 is a deficient number, since it is larger than the sum of its proper divisors (151780881).

455342631 is a wasteful number, since it uses less digits than its factorization.

455342631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151780880.

The product of its digits is 43200, while the sum is 33.

The square root of 455342631 is about 21338.7588908071. The cubic root of 455342631 is about 769.3301821022.

The spelling of 455342631 in words is "four hundred fifty-five million, three hundred forty-two thousand, six hundred thirty-one".