1461361323 has 8 divisors (see below), whose sum is σ = 1980424336. Its totient is φ = 958269600.

The previous prime is 1461361309. The next prime is 1461361333. The reversal of 1461361323 is 3231631641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1461361323 - 2²⁰ = 1460312747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1461361333) 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 7 ways as a sum of consecutive naturals, for example, 3992608 + ... + 3992973.

It is an arithmetic number, because the mean of its divisors is an integer number (247553042).

Almost surely, 2^1461361323 is an apocalyptic number.

1461361323 is a deficient number, since it is larger than the sum of its proper divisors (519063013).

1461361323 is an equidigital number, since it uses as much as digits as its factorization.

1461361323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7985645.

The product of its digits is 7776, while the sum is 30.

The square root of 1461361323 is about 38227.7559241973. The cubic root of 1461361323 is about 1134.7996756172.

Adding to 1461361323 its reverse (3231631641), we get a palindrome (4692992964).

The spelling of 1461361323 in words is "one billion, four hundred sixty-one million, three hundred sixty-one thousand, three hundred twenty-three".