1352161 has 4 divisors (see below), whose sum is σ = 1354500. Its totient is φ = 1349824.

The previous prime is 1352149. The next prime is 1352167. The reversal of 1352161 is 1612531.

1352161 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1612531 = 241 ⋅6691.

It can be written as a sum of positive squares in 2 ways, for example, as 1166400 + 185761 = 1080^2 + 431^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352161 - 2¹⁷ = 1221089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405 + ... + 1693.

It is an arithmetic number, because the mean of its divisors is an integer number (338625).

2^1352161 is an apocalyptic number.

It is an amenable number.

1352161 is a deficient number, since it is larger than the sum of its proper divisors (2339).

1352161 is a wasteful number, since it uses less digits than its factorization.

1352161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338.

The product of its digits is 180, while the sum is 19.

The square root of 1352161 is about 1162.8245783436. The cubic root of 1352161 is about 110.5798853141.

Adding to 1352161 its reverse (1612531), we get a palindrome (2964692).

The spelling of 1352161 in words is "one million, three hundred fifty-two thousand, one hundred sixty-one".