1352422481 has 2 divisors, whose sum is σ = 1352422482. Its totient is φ = 1352422480.

The previous prime is 1352422459. The next prime is 1352422531. The reversal of 1352422481 is 1842242531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1342562881 + 9859600 = 36641^2 + 3140^2 .

It is an emirp because it is prime and its reverse (1842242531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1352422481 - 2⁶ = 1352422417 is a prime.

It is a super-3 number, since 3×1352422481³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1352422681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676211240 + 676211241.

It is an arithmetic number, because the mean of its divisors is an integer number (676211241).

Almost surely, 2^1352422481 is an apocalyptic number.

It is an amenable number.

1352422481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352422481 is an equidigital number, since it uses as much as digits as its factorization.

1352422481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 32.

The square root of 1352422481 is about 36775.2971571951. The cubic root of 1352422481 is about 1105.8701283695.

The spelling of 1352422481 in words is "one billion, three hundred fifty-two million, four hundred twenty-two thousand, four hundred eighty-one".