601223451 has 4 divisors (see below), whose sum is σ = 801631272. Its totient is φ = 400815632.

The previous prime is 601223449. The next prime is 601223453. The reversal of 601223451 is 154322106.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (601223449) and next prime (601223453).

It is a cyclic number.

It is not a de Polignac number, because 601223451 - 2¹ = 601223449 is a prime.

It is a super-2 number, since 2×601223451² = 722939276064698802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (601223453) 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 3 ways as a sum of consecutive naturals, for example, 100203906 + ... + 100203911.

It is an arithmetic number, because the mean of its divisors is an integer number (200407818).

Almost surely, 2^601223451 is an apocalyptic number.

601223451 is a deficient number, since it is larger than the sum of its proper divisors (200407821).

601223451 is a wasteful number, since it uses less digits than its factorization.

601223451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200407820.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 601223451 is about 24519.8582989380. The cubic root of 601223451 is about 844.0055530545.

Adding to 601223451 its reverse (154322106), we get a palindrome (755545557).

The spelling of 601223451 in words is "six hundred one million, two hundred twenty-three thousand, four hundred fifty-one".