1723428314 has 8 divisors (see below), whose sum is σ = 2608020180. Its totient is φ = 854088256.

The previous prime is 1723428293. The next prime is 1723428389. The reversal of 1723428314 is 4138243271.

It can be written as a sum of positive squares in 2 ways, for example, as 1154844289 + 568584025 = 33983^2 + 23845^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3812669 + ... + 3813120.

Almost surely, 2^1723428314 is an apocalyptic number.

1723428314 is a deficient number, since it is larger than the sum of its proper divisors (884591866).

1723428314 is a wasteful number, since it uses less digits than its factorization.

1723428314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7625904.

The product of its digits is 32256, while the sum is 35.

The square root of 1723428314 is about 41514.1941268285. The cubic root of 1723428314 is about 1198.9408047147.

The spelling of 1723428314 in words is "one billion, seven hundred twenty-three million, four hundred twenty-eight thousand, three hundred fourteen".