1352433532145 has 24 divisors (see below), whose sum is σ = 1662887344104. Its totient is φ = 1055923844096.

The previous prime is 1352433532141. The next prime is 1352433532157. The reversal of 1352433532145 is 5412353342531.

It can be written as a sum of positive squares in 4 ways, for example, as 390103923889 + 962329608256 = 624583^2 + 980984^2 .

It is not a de Polignac number, because 1352433532145 - 2² = 1352433532141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352433532141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3725447 + ... + 4072323.

It is an arithmetic number, because the mean of its divisors is an integer number (69286972671).

Almost surely, 2^{1352433532145} is an apocalyptic number.

It is an amenable number.

1352433532145 is a deficient number, since it is larger than the sum of its proper divisors (310453811959).

1352433532145 is an equidigital number, since it uses as much as digits as its factorization.

1352433532145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347329 (or 347282 counting only the distinct ones).

The product of its digits is 648000, while the sum is 41.

Adding to 1352433532145 its reverse (5412353342531), we get a palindrome (6764786874676).

The spelling of 1352433532145 in words is "one trillion, three hundred fifty-two billion, four hundred thirty-three million, five hundred thirty-two thousand, one hundred forty-five".