1314473109 has 4 divisors (see below), whose sum is σ = 1752630816. Its totient is φ = 876315404.

The previous prime is 1314473107. The next prime is 1314473131. The reversal of 1314473109 is 9013744131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1314473109 - 2¹ = 1314473107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1314473109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314473107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219078849 + ... + 219078854.

It is an arithmetic number, because the mean of its divisors is an integer number (438157704).

Almost surely, 2^1314473109 is an apocalyptic number.

It is an amenable number.

1314473109 is a deficient number, since it is larger than the sum of its proper divisors (438157707).

1314473109 is an equidigital number, since it uses as much as digits as its factorization.

1314473109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438157706.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 1314473109 is about 36255.6631300546. The cubic root of 1314473109 is about 1095.4281622445.

The spelling of 1314473109 in words is "one billion, three hundred fourteen million, four hundred seventy-three thousand, one hundred nine".