1316424047 has 2 divisors, whose sum is σ = 1316424048. Its totient is φ = 1316424046.

The previous prime is 1316424037. The next prime is 1316424061. The reversal of 1316424047 is 7404246131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1316424047 - 2¹⁰ = 1316423023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316424007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658212023 + 658212024.

It is an arithmetic number, because the mean of its divisors is an integer number (658212024).

Almost surely, 2^1316424047 is an apocalyptic number.

1316424047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316424047 is an equidigital number, since it uses as much as digits as its factorization.

1316424047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 1316424047 is about 36282.5584406613. The cubic root of 1316424047 is about 1095.9698383440.

The spelling of 1316424047 in words is "one billion, three hundred sixteen million, four hundred twenty-four thousand, forty-seven".