401130427 has 2 divisors, whose sum is σ = 401130428. Its totient is φ = 401130426.

The previous prime is 401130409. The next prime is 401130437. The reversal of 401130427 is 724031104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401130427 - 2¹⁵ = 401097659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 401130398 and 401130407.

It is not a weakly prime, because it can be changed into another prime (401130437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200565213 + 200565214.

It is an arithmetic number, because the mean of its divisors is an integer number (200565214).

Almost surely, 2^401130427 is an apocalyptic number.

401130427 is a deficient number, since it is larger than the sum of its proper divisors (1).

401130427 is an equidigital number, since it uses as much as digits as its factorization.

401130427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 401130427 is about 20028.2407365200. The cubic root of 401130427 is about 737.4997350186.

The spelling of 401130427 in words is "four hundred one million, one hundred thirty thousand, four hundred twenty-seven".