411431051 has 2 divisors, whose sum is σ = 411431052. Its totient is φ = 411431050.

The previous prime is 411431011. The next prime is 411431057. The reversal of 411431051 is 150134114.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-411431051 is a prime.

It is not a weakly prime, because it can be changed into another prime (411431057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205715525 + 205715526.

It is an arithmetic number, because the mean of its divisors is an integer number (205715526).

Almost surely, 2^411431051 is an apocalyptic number.

411431051 is a deficient number, since it is larger than the sum of its proper divisors (1).

411431051 is an equidigital number, since it uses as much as digits as its factorization.

411431051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 411431051 is about 20283.7632356523. The cubic root of 411431051 is about 743.7592072301.

Adding to 411431051 its reverse (150134114), we get a palindrome (561565165).

The spelling of 411431051 in words is "four hundred eleven million, four hundred thirty-one thousand, fifty-one".