1316490433 has 2 divisors, whose sum is σ = 1316490434. Its totient is φ = 1316490432.

The previous prime is 1316490431. The next prime is 1316490457. The reversal of 1316490433 is 3340946131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1299458304 + 17032129 = 36048^2 + 4127^2 .

It is a cyclic number.

It is not a de Polignac number, because 1316490433 - 2¹ = 1316490431 is a prime.

Together with 1316490431, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1316490431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658245216 + 658245217.

It is an arithmetic number, because the mean of its divisors is an integer number (658245217).

Almost surely, 2^1316490433 is an apocalyptic number.

It is an amenable number.

1316490433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316490433 is an equidigital number, since it uses as much as digits as its factorization.

1316490433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 1316490433 is about 36283.4732764106. The cubic root of 1316490433 is about 1095.9882609364.

The spelling of 1316490433 in words is "one billion, three hundred sixteen million, four hundred ninety thousand, four hundred thirty-three".