1314147869 has 2 divisors, whose sum is σ = 1314147870. Its totient is φ = 1314147868.

The previous prime is 1314147841. The next prime is 1314147911. The reversal of 1314147869 is 9687414131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1264726969 + 49420900 = 35563^2 + 7030^2 .

It is a cyclic number.

It is not a de Polignac number, because 1314147869 - 2¹² = 1314143773 is a prime.

It is a super-2 number, since 2×1314147869² = 3453969243194482322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1314147169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657073934 + 657073935.

It is an arithmetic number, because the mean of its divisors is an integer number (657073935).

Almost surely, 2^1314147869 is an apocalyptic number.

It is an amenable number.

1314147869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314147869 is an equidigital number, since it uses as much as digits as its factorization.

1314147869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 44.

The square root of 1314147869 is about 36251.1774843246. The cubic root of 1314147869 is about 1095.3378075512.

The spelling of 1314147869 in words is "one billion, three hundred fourteen million, one hundred forty-seven thousand, eight hundred sixty-nine".