242514453 has 16 divisors (see below), whose sum is σ = 334300736. Its totient is φ = 156280320.

The previous prime is 242514449. The next prime is 242514491. The reversal of 242514453 is 354415242.

It is not a de Polignac number, because 242514453 - 2² = 242514449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242514453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242514413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2823 + ... + 22203.

It is an arithmetic number, because the mean of its divisors is an integer number (20893796).

Almost surely, 2^242514453 is an apocalyptic number.

It is an amenable number.

242514453 is a deficient number, since it is larger than the sum of its proper divisors (91786283).

242514453 is a wasteful number, since it uses less digits than its factorization.

242514453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19524.

The product of its digits is 19200, while the sum is 30.

The square root of 242514453 is about 15572.8755533460. The cubic root of 242514453 is about 623.6092407842.

Subtracting from 242514453 its product of digits (19200), we obtain a triangular number (242495253 = T₂₂₀₂₂).

Adding to 242514453 its reverse (354415242), we get a palindrome (596929695).

The spelling of 242514453 in words is "two hundred forty-two million, five hundred fourteen thousand, four hundred fifty-three".