1352321433 has 8 divisors (see below), whose sum is σ = 2003439200. Its totient is φ = 901547604.

The previous prime is 1352321431. The next prime is 1352321441. The reversal of 1352321433 is 3341232531.

It is not a de Polignac number, because 1352321433 - 2¹ = 1352321431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 50085979 = 1352321433 / (1 + 3 + 5 + 2 + 3 + 2 + 1 + 4 + 3 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1352321397 and 1352321406.

It is not an unprimeable number, because it can be changed into a prime (1352321431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25042963 + ... + 25043016.

It is an arithmetic number, because the mean of its divisors is an integer number (250429900).

Almost surely, 2^1352321433 is an apocalyptic number.

It is an amenable number.

1352321433 is a deficient number, since it is larger than the sum of its proper divisors (651117767).

1352321433 is an equidigital number, since it uses as much as digits as its factorization.

1352321433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50085988 (or 50085982 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 1352321433 is about 36773.9232745161. The cubic root of 1352321433 is about 1105.8425855098.

Adding to 1352321433 its reverse (3341232531), we get a palindrome (4693553964).

The spelling of 1352321433 in words is "one billion, three hundred fifty-two million, three hundred twenty-one thousand, four hundred thirty-three".