455212043 has 48 divisors (see below), whose sum is σ = 591222240. Its totient is φ = 346536960.

The previous prime is 455212039. The next prime is 455212097. The reversal of 455212043 is 340212554.

It is a happy number.

It is not a de Polignac number, because 455212043 - 2² = 455212039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455212843) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 775196 + ... + 775782.

It is an arithmetic number, because the mean of its divisors is an integer number (12317130).

Almost surely, 2^455212043 is an apocalyptic number.

455212043 is a deficient number, since it is larger than the sum of its proper divisors (136010197).

455212043 is a wasteful number, since it uses less digits than its factorization.

455212043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 455212043 is about 21335.6987933370. The cubic root of 455212043 is about 769.2566295078.

Adding to 455212043 its reverse (340212554), we get a palindrome (795424597).

The spelling of 455212043 in words is "four hundred fifty-five million, two hundred twelve thousand, forty-three".