401120453 has 2 divisors, whose sum is σ = 401120454. Its totient is φ = 401120452.

The previous prime is 401120443. The next prime is 401120459. The reversal of 401120453 is 354021104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 385454689 + 15665764 = 19633^2 + 3958^2 .

It is a cyclic number.

It is not a de Polignac number, because 401120453 - 2⁸ = 401120197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401120459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200560226 + 200560227.

It is an arithmetic number, because the mean of its divisors is an integer number (200560227).

Almost surely, 2^401120453 is an apocalyptic number.

It is an amenable number.

401120453 is a deficient number, since it is larger than the sum of its proper divisors (1).

401120453 is an equidigital number, since it uses as much as digits as its factorization.

401120453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 401120453 is about 20027.9917365671. The cubic root of 401120453 is about 737.4936223905.

Adding to 401120453 its reverse (354021104), we get a palindrome (755141557).

The spelling of 401120453 in words is "four hundred one million, one hundred twenty thousand, four hundred fifty-three".