455140574 has 64 divisors (see below), whose sum is σ = 840056832. Its totient is φ = 180835200.

The previous prime is 455140523. The next prime is 455140579. The reversal of 455140574 is 475041554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455140579) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1080884 + ... + 1081304.

It is an arithmetic number, because the mean of its divisors is an integer number (13125888).

Almost surely, 2^455140574 is an apocalyptic number.

455140574 is a deficient number, since it is larger than the sum of its proper divisors (384916258).

455140574 is a wasteful number, since it uses less digits than its factorization.

455140574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561.

The product of its (nonzero) digits is 56000, while the sum is 35.

The square root of 455140574 is about 21334.0238586161. The cubic root of 455140574 is about 769.2163692376.

The spelling of 455140574 in words is "four hundred fifty-five million, one hundred forty thousand, five hundred seventy-four".