401122463 has 12 divisors (see below), whose sum is σ = 486980592. Its totient is φ = 323592960.

The previous prime is 401122459. The next prime is 401122481. The reversal of 401122463 is 364221104.

It is not a de Polignac number, because 401122463 - 2² = 401122459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401122493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97118 + ... + 101163.

It is an arithmetic number, because the mean of its divisors is an integer number (40581716).

Almost surely, 2^401122463 is an apocalyptic number.

401122463 is a deficient number, since it is larger than the sum of its proper divisors (85858129).

401122463 is a wasteful number, since it uses less digits than its factorization.

401122463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198322 (or 198305 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 401122463 is about 20028.0419162733. The cubic root of 401122463 is about 737.4948542397.

Adding to 401122463 its reverse (364221104), we get a palindrome (765343567).

The spelling of 401122463 in words is "four hundred one million, one hundred twenty-two thousand, four hundred sixty-three".