401464423 has 2 divisors, whose sum is σ = 401464424. Its totient is φ = 401464422.

The previous prime is 401464417. The next prime is 401464457. The reversal of 401464423 is 324464104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401464423 - 2²¹ = 399367271 is a prime.

It is a super-2 number, since 2×401464423² = 322347365869445858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401464391 and 401464400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401464403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200732211 + 200732212.

It is an arithmetic number, because the mean of its divisors is an integer number (200732212).

Almost surely, 2^401464423 is an apocalyptic number.

401464423 is a deficient number, since it is larger than the sum of its proper divisors (1).

401464423 is an equidigital number, since it uses as much as digits as its factorization.

401464423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 401464423 is about 20036.5771278430. The cubic root of 401464423 is about 737.7043680680.

The spelling of 401464423 in words is "four hundred one million, four hundred sixty-four thousand, four hundred twenty-three".