1352534321 has 2 divisors, whose sum is σ = 1352534322. Its totient is φ = 1352534320.

The previous prime is 1352534317. The next prime is 1352534377. The reversal of 1352534321 is 1234352531.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1346082721 + 6451600 = 36689^2 + 2540^2 .

It is an emirp because it is prime and its reverse (1234352531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1352534321 - 2² = 1352534317 is a prime.

It is not a weakly prime, because it can be changed into another prime (1352534311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676267160 + 676267161.

It is an arithmetic number, because the mean of its divisors is an integer number (676267161).

Almost surely, 2^1352534321 is an apocalyptic number.

It is an amenable number.

1352534321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352534321 is an equidigital number, since it uses as much as digits as its factorization.

1352534321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 29.

The square root of 1352534321 is about 36776.8177117053. The cubic root of 1352534321 is about 1105.9006112272.

Adding to 1352534321 its reverse (1234352531), we get a palindrome (2586886852).

The spelling of 1352534321 in words is "one billion, three hundred fifty-two million, five hundred thirty-four thousand, three hundred twenty-one".