455215342 has 4 divisors (see below), whose sum is σ = 682823016. Its totient is φ = 227607670.

The previous prime is 455215309. The next prime is 455215373. The reversal of 455215342 is 243512554.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113803834 + ... + 113803837.

It is an arithmetic number, because the mean of its divisors is an integer number (170705754).

Almost surely, 2^455215342 is an apocalyptic number.

455215342 is a deficient number, since it is larger than the sum of its proper divisors (227607674).

455215342 is a wasteful number, since it uses less digits than its factorization.

455215342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227607673.

The product of its digits is 24000, while the sum is 31.

The square root of 455215342 is about 21335.7761049370. The cubic root of 455215342 is about 769.2584878150.

Adding to 455215342 its reverse (243512554), we get a palindrome (698727896).

The spelling of 455215342 in words is "four hundred fifty-five million, two hundred fifteen thousand, three hundred forty-two".