1295381471 has 2 divisors, whose sum is σ = 1295381472. Its totient is φ = 1295381470.

The previous prime is 1295381431. The next prime is 1295381473. The reversal of 1295381471 is 1741835921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1295381471 - 2¹⁴ = 1295365087 is a prime.

It is a super-3 number, since 3×1295381471³ (a number of 28 digits) contains 333 as substring.

Together with 1295381473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1295381473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 647690735 + 647690736.

It is an arithmetic number, because the mean of its divisors is an integer number (647690736).

Almost surely, 2^1295381471 is an apocalyptic number.

1295381471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1295381471 is an equidigital number, since it uses as much as digits as its factorization.

1295381471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 41.

The square root of 1295381471 is about 35991.4082942027. The cubic root of 1295381471 is about 1090.0988802927.

The spelling of 1295381471 in words is "one billion, two hundred ninety-five million, three hundred eighty-one thousand, four hundred seventy-one".