401112407 has 2 divisors, whose sum is σ = 401112408. Its totient is φ = 401112406.

The previous prime is 401112373. The next prime is 401112421. The reversal of 401112407 is 704211104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401112407 - 2¹² = 401108311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401112487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200556203 + 200556204.

It is an arithmetic number, because the mean of its divisors is an integer number (200556204).

Almost surely, 2^401112407 is an apocalyptic number.

401112407 is a deficient number, since it is larger than the sum of its proper divisors (1).

401112407 is an equidigital number, since it uses as much as digits as its factorization.

401112407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 401112407 is about 20027.7908666932. The cubic root of 401112407 is about 737.4886912754.

The spelling of 401112407 in words is "four hundred one million, one hundred twelve thousand, four hundred seven".