1451601323 has 16 divisors (see below), whose sum is σ = 1542758400. Its totient is φ = 1362878880.

The previous prime is 1451601289. The next prime is 1451601331. The reversal of 1451601323 is 3231061541.

It is not a de Polignac number, because 1451601323 - 2¹⁰ = 1451600299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1451601292 and 1451601301.

It is not an unprimeable number, because it can be changed into a prime (1451601373) 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 15 ways as a sum of consecutive naturals, for example, 1008038 + ... + 1009476.

It is an arithmetic number, because the mean of its divisors is an integer number (96422400).

Almost surely, 2^1451601323 is an apocalyptic number.

1451601323 is a deficient number, since it is larger than the sum of its proper divisors (91157077).

1451601323 is a wasteful number, since it uses less digits than its factorization.

1451601323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1451601323 is about 38099.8861284388. The cubic root of 1451601323 is about 1132.2676999994.

Adding to 1451601323 its reverse (3231061541), we get a palindrome (4682662864).

The spelling of 1451601323 in words is "one billion, four hundred fifty-one million, six hundred one thousand, three hundred twenty-three".