1352022005 has 4 divisors (see below), whose sum is σ = 1622426412. Its totient is φ = 1081617600.

The previous prime is 1352021989. The next prime is 1352022013. The reversal of 1352022005 is 5002202531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 356114641 + 995907364 = 18871^2 + 31558^2 .

It is not a de Polignac number, because 1352022005 - 2⁴ = 1352021989 is a prime.

It is a super-4 number, since 4×1352022005⁴ (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135202196 + ... + 135202205.

It is an arithmetic number, because the mean of its divisors is an integer number (405606603).

Almost surely, 2^1352022005 is an apocalyptic number.

It is an amenable number.

1352022005 is a deficient number, since it is larger than the sum of its proper divisors (270404407).

1352022005 is an equidigital number, since it uses as much as digits as its factorization.

1352022005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270404406.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1352022005 is about 36769.8518490352. The cubic root of 1352022005 is about 1105.7609617510.

Adding to 1352022005 its reverse (5002202531), we get a palindrome (6354224536).

The spelling of 1352022005 in words is "one billion, three hundred fifty-two million, twenty-two thousand, five".