1316012471 has 2 divisors, whose sum is σ = 1316012472. Its totient is φ = 1316012470.

The previous prime is 1316012461. The next prime is 1316012479. The reversal of 1316012471 is 1742106131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1316012471 - 2⁶ = 1316012407 is a prime.

It is a super-3 number, since 3×1316012471³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1316012471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316012479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658006235 + 658006236.

It is an arithmetic number, because the mean of its divisors is an integer number (658006236).

Almost surely, 2^1316012471 is an apocalyptic number.

1316012471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316012471 is an equidigital number, since it uses as much as digits as its factorization.

1316012471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1316012471 is about 36276.8861811485. The cubic root of 1316012471 is about 1095.8556092195.

The spelling of 1316012471 in words is "one billion, three hundred sixteen million, twelve thousand, four hundred seventy-one".