541422403 has 2 divisors, whose sum is σ = 541422404. Its totient is φ = 541422402.

The previous prime is 541422391. The next prime is 541422421. The reversal of 541422403 is 304224145.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541422403 is a prime.

It is not a weakly prime, because it can be changed into another prime (541422473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270711201 + 270711202.

It is an arithmetic number, because the mean of its divisors is an integer number (270711202).

Almost surely, 2^541422403 is an apocalyptic number.

541422403 is a deficient number, since it is larger than the sum of its proper divisors (1).

541422403 is an equidigital number, since it uses as much as digits as its factorization.

541422403 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 541422403 is about 23268.4851891996. The cubic root of 541422403 is about 815.0396573223.

Adding to 541422403 its reverse (304224145), we get a palindrome (845646548).

The spelling of 541422403 in words is "five hundred forty-one million, four hundred twenty-two thousand, four hundred three".