1354505513 has 2 divisors, whose sum is σ = 1354505514. Its totient is φ = 1354505512.

The previous prime is 1354505473. The next prime is 1354505519. The reversal of 1354505513 is 3155054531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1217451664 + 137053849 = 34892^2 + 11707^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354505513 - 2¹² = 1354501417 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1354505513.

It is not a weakly prime, because it can be changed into another prime (1354505519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677252756 + 677252757.

It is an arithmetic number, because the mean of its divisors is an integer number (677252757).

Almost surely, 2^1354505513 is an apocalyptic number.

It is an amenable number.

1354505513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354505513 is an equidigital number, since it uses as much as digits as its factorization.

1354505513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 1354505513 is about 36803.6073367815. The cubic root of 1354505513 is about 1106.4375992700.

The spelling of 1354505513 in words is "one billion, three hundred fifty-four million, five hundred five thousand, five hundred thirteen".