1352354669 has 2 divisors, whose sum is σ = 1352354670. Its totient is φ = 1352354668.

The previous prime is 1352354639. The next prime is 1352354723. The reversal of 1352354669 is 9664532531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1124797444 + 227557225 = 33538^2 + 15085^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1352354669 is a prime.

It is a super-2 number, since 2×1352354669² = 3657726301532199122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1352354629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676177334 + 676177335.

It is an arithmetic number, because the mean of its divisors is an integer number (676177335).

Almost surely, 2^1352354669 is an apocalyptic number.

It is an amenable number.

1352354669 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352354669 is an equidigital number, since it uses as much as digits as its factorization.

1352354669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 44.

The square root of 1352354669 is about 36774.3751680433. The cubic root of 1352354669 is about 1105.8516448656.

The spelling of 1352354669 in words is "one billion, three hundred fifty-two million, three hundred fifty-four thousand, six hundred sixty-nine".