455323145 has 16 divisors (see below), whose sum is σ = 550851840. Its totient is φ = 361295424.

The previous prime is 455323129. The next prime is 455323151. The reversal of 455323145 is 541323554.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 455323145 - 2⁴ = 455323129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494996 + ... + 495914.

It is an arithmetic number, because the mean of its divisors is an integer number (34428240).

Almost surely, 2^455323145 is an apocalyptic number.

It is an amenable number.

455323145 is a deficient number, since it is larger than the sum of its proper divisors (95528695).

455323145 is a wasteful number, since it uses less digits than its factorization.

455323145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624.

The product of its digits is 36000, while the sum is 32.

The square root of 455323145 is about 21338.3022989178. The cubic root of 455323145 is about 769.3192076690.

Adding to 455323145 its reverse (541323554), we get a palindrome (996646699).

The spelling of 455323145 in words is "four hundred fifty-five million, three hundred twenty-three thousand, one hundred forty-five".