401023067 has 2 divisors, whose sum is σ = 401023068. Its totient is φ = 401023066.

The previous prime is 401023001. The next prime is 401023079. The reversal of 401023067 is 760320104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401023067 - 2²² = 396828763 is a prime.

It is not a weakly prime, because it can be changed into another prime (401023087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200511533 + 200511534.

It is an arithmetic number, because the mean of its divisors is an integer number (200511534).

Almost surely, 2^401023067 is an apocalyptic number.

401023067 is a deficient number, since it is larger than the sum of its proper divisors (1).

401023067 is an equidigital number, since it uses as much as digits as its factorization.

401023067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 401023067 is about 20025.5603417233. The cubic root of 401023067 is about 737.4339334479.

The spelling of 401023067 in words is "four hundred one million, twenty-three thousand, sixty-seven".