1350605129 has 2 divisors, whose sum is σ = 1350605130. Its totient is φ = 1350605128.

The previous prime is 1350605111. The next prime is 1350605173. The reversal of 1350605129 is 9215060531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1305015625 + 45589504 = 36125^2 + 6752^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1350605129 is a prime.

It is a super-2 number, since 2×1350605129² = 3648268428962213282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1350605095 and 1350605104.

It is not a weakly prime, because it can be changed into another prime (1350601129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675302564 + 675302565.

It is an arithmetic number, because the mean of its divisors is an integer number (675302565).

Almost surely, 2^1350605129 is an apocalyptic number.

It is an amenable number.

1350605129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350605129 is an equidigital number, since it uses as much as digits as its factorization.

1350605129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 1350605129 is about 36750.5799818180. The cubic root of 1350605129 is about 1105.3745593171.

The spelling of 1350605129 in words is "one billion, three hundred fifty million, six hundred five thousand, one hundred twenty-nine".