401422433 has 2 divisors, whose sum is σ = 401422434. Its totient is φ = 401422432.

The previous prime is 401422429. The next prime is 401422529. The reversal of 401422433 is 334224104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 382906624 + 18515809 = 19568^2 + 4303^2 .

It is a cyclic number.

It is not a de Polignac number, because 401422433 - 2² = 401422429 is a prime.

It is a super-2 number, since 2×401422433² = 322279939431278978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401422399 and 401422408.

It is not a weakly prime, because it can be changed into another prime (401422403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200711216 + 200711217.

It is an arithmetic number, because the mean of its divisors is an integer number (200711217).

Almost surely, 2^401422433 is an apocalyptic number.

It is an amenable number.

401422433 is a deficient number, since it is larger than the sum of its proper divisors (1).

401422433 is an equidigital number, since it uses as much as digits as its factorization.

401422433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 401422433 is about 20035.5292667801. The cubic root of 401422433 is about 737.6786478260.

Adding to 401422433 its reverse (334224104), we get a palindrome (735646537).

The spelling of 401422433 in words is "four hundred one million, four hundred twenty-two thousand, four hundred thirty-three".