406441127 has 2 divisors, whose sum is σ = 406441128. Its totient is φ = 406441126.

The previous prime is 406441099. The next prime is 406441201. The reversal of 406441127 is 721144604.

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-406441127 is a prime.

It is equal to p_21661445 and since 406441127 and 21661445 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 406441127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (406441327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203220563 + 203220564.

It is an arithmetic number, because the mean of its divisors is an integer number (203220564).

Almost surely, 2^406441127 is an apocalyptic number.

406441127 is a deficient number, since it is larger than the sum of its proper divisors (1).

406441127 is an equidigital number, since it uses as much as digits as its factorization.

406441127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 406441127 is about 20160.3850905681. The cubic root of 406441127 is about 740.7401451458.

The spelling of 406441127 in words is "four hundred six million, four hundred forty-one thousand, one hundred twenty-seven".