1314023219 has 2 divisors, whose sum is σ = 1314023220. Its totient is φ = 1314023218.

The previous prime is 1314023209. The next prime is 1314023233. The reversal of 1314023219 is 9123204131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1314023219 - 2⁴ = 1314023203 is a prime.

It is a super-2 number, since 2×1314023219² = 3453314040142243922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1314023209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657011609 + 657011610.

It is an arithmetic number, because the mean of its divisors is an integer number (657011610).

Almost surely, 2^1314023219 is an apocalyptic number.

1314023219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314023219 is an equidigital number, since it uses as much as digits as its factorization.

1314023219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1314023219 is about 36249.4581890544. The cubic root of 1314023219 is about 1095.3031746716.

The spelling of 1314023219 in words is "one billion, three hundred fourteen million, twenty-three thousand, two hundred nineteen".