242035453 has 6 divisors (see below), whose sum is σ = 266039102. Its totient is φ = 220032120.

The previous prime is 242035447. The next prime is 242035487. The reversal of 242035453 is 354530242.

It can be written as a sum of positive squares in only one way, i.e., 210192004 + 31843449 = 14498^2 + 5643^2 .

It is a de Polignac number, because none of the positive numbers 2^k-242035453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242035403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1000026 + ... + 1000267.

Almost surely, 2^242035453 is an apocalyptic number.

It is an amenable number.

242035453 is a deficient number, since it is larger than the sum of its proper divisors (24003649).

242035453 is a wasteful number, since it uses less digits than its factorization.

242035453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000315 (or 2000304 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 242035453 is about 15557.4886469507. The cubic root of 242035453 is about 623.1983983202.

Adding to 242035453 its reverse (354530242), we get a palindrome (596565695).

It can be divided in two parts, 2420 and 35453, that added together give a palindrome (37873).

The spelling of 242035453 in words is "two hundred forty-two million, thirty-five thousand, four hundred fifty-three".