1316054263 has 2 divisors, whose sum is σ = 1316054264. Its totient is φ = 1316054262.

The previous prime is 1316054261. The next prime is 1316054281. The reversal of 1316054263 is 3624506131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1316054263 - 2¹ = 1316054261 is a prime.

Together with 1316054261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316054261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658027131 + 658027132.

It is an arithmetic number, because the mean of its divisors is an integer number (658027132).

Almost surely, 2^1316054263 is an apocalyptic number.

1316054263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316054263 is an equidigital number, since it uses as much as digits as its factorization.

1316054263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1316054263 is about 36277.4621907321. The cubic root of 1316054263 is about 1095.8672092901.

The spelling of 1316054263 in words is "one billion, three hundred sixteen million, fifty-four thousand, two hundred sixty-three".