1350434993 has 2 divisors, whose sum is σ = 1350434994. Its totient is φ = 1350434992.

The previous prime is 1350434971. The next prime is 1350435017. The reversal of 1350434993 is 3994340531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 683142769 + 667292224 = 26137^2 + 25832^2 .

It is a cyclic number.

It is not a de Polignac number, because 1350434993 - 2¹⁰ = 1350433969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1350434993.

It is not a weakly prime, because it can be changed into another prime (1350434693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675217496 + 675217497.

It is an arithmetic number, because the mean of its divisors is an integer number (675217497).

Almost surely, 2^1350434993 is an apocalyptic number.

It is an amenable number.

1350434993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350434993 is an equidigital number, since it uses as much as digits as its factorization.

1350434993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 1350434993 is about 36748.2651699369. The cubic root of 1350434993 is about 1105.3281426161.

The spelling of 1350434993 in words is "one billion, three hundred fifty million, four hundred thirty-four thousand, nine hundred ninety-three".