1315940467 has 2 divisors, whose sum is σ = 1315940468. Its totient is φ = 1315940466.

The previous prime is 1315940459. The next prime is 1315940473. The reversal of 1315940467 is 7640495131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1315940467 - 2³ = 1315940459 is a prime.

It is not a weakly prime, because it can be changed into another prime (1315940407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657970233 + 657970234.

It is an arithmetic number, because the mean of its divisors is an integer number (657970234).

Almost surely, 2^1315940467 is an apocalyptic number.

1315940467 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315940467 is an equidigital number, since it uses as much as digits as its factorization.

1315940467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 1315940467 is about 36275.8937450203. The cubic root of 1315940467 is about 1095.8356227254.

The spelling of 1315940467 in words is "one billion, three hundred fifteen million, nine hundred forty thousand, four hundred sixty-seven".