241420453 has 2 divisors, whose sum is σ = 241420454. Its totient is φ = 241420452.

The previous prime is 241420433. The next prime is 241420457. The reversal of 241420453 is 354024142.

It is a happy number.

241420453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240343009 + 1077444 = 15503^2 + 1038^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241420453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241420457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120710226 + 120710227.

It is an arithmetic number, because the mean of its divisors is an integer number (120710227).

Almost surely, 2^241420453 is an apocalyptic number.

It is an amenable number.

241420453 is a deficient number, since it is larger than the sum of its proper divisors (1).

241420453 is an equidigital number, since it uses as much as digits as its factorization.

241420453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 241420453 is about 15537.7106743561. The cubic root of 241420453 is about 622.6701119472.

Adding to 241420453 its reverse (354024142), we get a palindrome (595444595).

The spelling of 241420453 in words is "two hundred forty-one million, four hundred twenty thousand, four hundred fifty-three".