424401541 has 2 divisors, whose sum is σ = 424401542. Its totient is φ = 424401540.

The previous prime is 424401511. The next prime is 424401557. The reversal of 424401541 is 145104424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232440516 + 191961025 = 15246^2 + 13855^2 .

It is a cyclic number.

It is not a de Polignac number, because 424401541 - 2¹³ = 424393349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424401511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212200770 + 212200771.

It is an arithmetic number, because the mean of its divisors is an integer number (212200771).

Almost surely, 2^424401541 is an apocalyptic number.

It is an amenable number.

424401541 is a deficient number, since it is larger than the sum of its proper divisors (1).

424401541 is an equidigital number, since it uses as much as digits as its factorization.

424401541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 424401541 is about 20601.0082520249. The cubic root of 424401541 is about 751.4942305379.

Adding to 424401541 its reverse (145104424), we get a palindrome (569505965).

The spelling of 424401541 in words is "four hundred twenty-four million, four hundred one thousand, five hundred forty-one".