1346545513 has 2 divisors, whose sum is σ = 1346545514. Its totient is φ = 1346545512.

The previous prime is 1346545489. The next prime is 1346545531. The reversal of 1346545513 is 3155456431.

1346545513 = 25947² + 25948².

Together with next prime (1346545531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 673298704 + 673246809 = 25948^2 + 25947^2 .

It is a cyclic number.

It is not a de Polignac number, because 1346545513 - 2¹³ = 1346537321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1346545573) 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, 673272756 + 673272757.

It is an arithmetic number, because the mean of its divisors is an integer number (673272757).

Almost surely, 2^1346545513 is an apocalyptic number.

1346545513 is the 25948-th centered square number.

It is an amenable number.

1346545513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346545513 is an equidigital number, since it uses as much as digits as its factorization.

1346545513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 37.

The square root of 1346545513 is about 36695.3064164887. The cubic root of 1346545513 is about 1104.2659451834.

It can be divided in two parts, 13465 and 45513, that multiplied together give a triangular number (612832545 = T₃₅₀₀₉).

The spelling of 1346545513 in words is "one billion, three hundred forty-six million, five hundred forty-five thousand, five hundred thirteen".