401153461 has 2 divisors, whose sum is σ = 401153462. Its totient is φ = 401153460.

The previous prime is 401153447. The next prime is 401153477. The reversal of 401153461 is 164351104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330694225 + 70459236 = 18185^2 + 8394^2 .

It is a cyclic number.

It is not a de Polignac number, because 401153461 - 2⁵ = 401153429 is a prime.

It is a super-3 number, since 3×401153461³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401153161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200576730 + 200576731.

It is an arithmetic number, because the mean of its divisors is an integer number (200576731).

Almost surely, 2^401153461 is an apocalyptic number.

It is an amenable number.

401153461 is a deficient number, since it is larger than the sum of its proper divisors (1).

401153461 is an equidigital number, since it uses as much as digits as its factorization.

401153461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 401153461 is about 20028.8157662903. The cubic root of 401153461 is about 737.5138511619.

The spelling of 401153461 in words is "four hundred one million, one hundred fifty-three thousand, four hundred sixty-one".