242604453 has 16 divisors (see below), whose sum is σ = 398120576. Its totient is φ = 127967040.

The previous prime is 242604451. The next prime is 242604463. The reversal of 242604453 is 354406242.

It is not a de Polignac number, because 242604453 - 2¹ = 242604451 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 242604453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242604451) 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 15 ways as a sum of consecutive naturals, for example, 444058 + ... + 444603.

It is an arithmetic number, because the mean of its divisors is an integer number (24882536).

Almost surely, 2^242604453 is an apocalyptic number.

It is an amenable number.

242604453 is a deficient number, since it is larger than the sum of its proper divisors (155516123).

242604453 is a wasteful number, since it uses less digits than its factorization.

242604453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888684.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 242604453 is about 15575.7649250366. The cubic root of 242604453 is about 623.6863741805.

The spelling of 242604453 in words is "two hundred forty-two million, six hundred four thousand, four hundred fifty-three".