1351520063 has 2 divisors, whose sum is σ = 1351520064. Its totient is φ = 1351520062.

The previous prime is 1351520041. The next prime is 1351520069. The reversal of 1351520063 is 3600251531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1351520063 - 2⁶ = 1351519999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1351520069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675760031 + 675760032.

It is an arithmetic number, because the mean of its divisors is an integer number (675760032).

Almost surely, 2^1351520063 is an apocalyptic number.

1351520063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351520063 is an equidigital number, since it uses as much as digits as its factorization.

1351520063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 1351520063 is about 36763.0257595862. The cubic root of 1351520063 is about 1105.6241058503.

Adding to 1351520063 its reverse (3600251531), we get a palindrome (4951771594).

The spelling of 1351520063 in words is "one billion, three hundred fifty-one million, five hundred twenty thousand, sixty-three".