1306466137 has 2 divisors, whose sum is σ = 1306466138. Its totient is φ = 1306466136.

The previous prime is 1306466129. The next prime is 1306466149. The reversal of 1306466137 is 7316646031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1264229136 + 42237001 = 35556^2 + 6499^2 .

It is a cyclic number.

It is not a de Polignac number, because 1306466137 - 2³ = 1306466129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1306466096 and 1306466105.

It is not a weakly prime, because it can be changed into another prime (1306466177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653233068 + 653233069.

It is an arithmetic number, because the mean of its divisors is an integer number (653233069).

Almost surely, 2^1306466137 is an apocalyptic number.

It is an amenable number.

1306466137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1306466137 is an equidigital number, since it uses as much as digits as its factorization.

1306466137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 1306466137 is about 36145.0707151058. The cubic root of 1306466137 is about 1093.1994029527.

The spelling of 1306466137 in words is "one billion, three hundred six million, four hundred sixty-six thousand, one hundred thirty-seven".