1351714673 has 4 divisors (see below), whose sum is σ = 1388247540. Its totient is φ = 1315181808.

The previous prime is 1351714657. The next prime is 1351714687. The reversal of 1351714673 is 3764171531.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1037290849 + 314423824 = 32207^2 + 17732^2 .

It is a cyclic number.

It is not a de Polignac number, because 1351714673 - 2⁴ = 1351714657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1351714643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18266378 + ... + 18266451.

It is an arithmetic number, because the mean of its divisors is an integer number (347061885).

Almost surely, 2^1351714673 is an apocalyptic number.

It is an amenable number.

1351714673 is a deficient number, since it is larger than the sum of its proper divisors (36532867).

1351714673 is an equidigital number, since it uses as much as digits as its factorization.

1351714673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36532866.

The product of its digits is 52920, while the sum is 38.

The square root of 1351714673 is about 36765.6724812698. The cubic root of 1351714673 is about 1105.6771708365.

The spelling of 1351714673 in words is "one billion, three hundred fifty-one million, seven hundred fourteen thousand, six hundred seventy-three".