1312441127 has 2 divisors, whose sum is σ = 1312441128. Its totient is φ = 1312441126.

The previous prime is 1312441121. The next prime is 1312441153. The reversal of 1312441127 is 7211442131.

It is an a-pointer prime, because the next prime (1312441153) can be obtained adding 1312441127 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1312441127 - 2⁶ = 1312441063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1312441096 and 1312441105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312441121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656220563 + 656220564.

It is an arithmetic number, because the mean of its divisors is an integer number (656220564).

Almost surely, 2^1312441127 is an apocalyptic number.

1312441127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312441127 is an equidigital number, since it uses as much as digits as its factorization.

1312441127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 26.

The square root of 1312441127 is about 36227.6293317683. The cubic root of 1312441127 is about 1094.8634142237.

Adding to 1312441127 its reverse (7211442131), we get a palindrome (8523883258).

The spelling of 1312441127 in words is "one billion, three hundred twelve million, four hundred forty-one thousand, one hundred twenty-seven".