601223453 has 2 divisors, whose sum is σ = 601223454. Its totient is φ = 601223452.

The previous prime is 601223449. The next prime is 601223489. The reversal of 601223453 is 354322106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 578546809 + 22676644 = 24053^2 + 4762^2 .

It is a cyclic number.

It is not a de Polignac number, because 601223453 - 2² = 601223449 is a prime.

It is a super-2 number, since 2×601223453² = 722939280874486418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (601223153) 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 as a sum of consecutive naturals, namely, 300611726 + 300611727.

It is an arithmetic number, because the mean of its divisors is an integer number (300611727).

Almost surely, 2^601223453 is an apocalyptic number.

It is an amenable number.

601223453 is a deficient number, since it is larger than the sum of its proper divisors (1).

601223453 is an equidigital number, since it uses as much as digits as its factorization.

601223453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 601223453 is about 24519.8583397213. The cubic root of 601223453 is about 844.0055539904.

Adding to 601223453 its reverse (354322106), we get a palindrome (955545559).

The spelling of 601223453 in words is "six hundred one million, two hundred twenty-three thousand, four hundred fifty-three".