1350626869 has 2 divisors, whose sum is σ = 1350626870. Its totient is φ = 1350626868.

The previous prime is 1350626821. The next prime is 1350626891. The reversal of 1350626869 is 9686260531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 681732100 + 668894769 = 26110^2 + 25863^2 .

It is a cyclic number.

It is not a de Polignac number, because 1350626869 - 2¹⁵ = 1350594101 is a prime.

It is a super-2 number, since 2×1350626869² = 3648385878529486322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1350626819) 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, 675313434 + 675313435.

It is an arithmetic number, because the mean of its divisors is an integer number (675313435).

Almost surely, 2^1350626869 is an apocalyptic number.

It is an amenable number.

1350626869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350626869 is an equidigital number, since it uses as much as digits as its factorization.

1350626869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 1350626869 is about 36750.8757582728. The cubic root of 1350626869 is about 1105.3804901683.

The spelling of 1350626869 in words is "one billion, three hundred fifty million, six hundred twenty-six thousand, eight hundred sixty-nine".