1332169 has 2 divisors, whose sum is σ = 1332170. Its totient is φ = 1332168.

The previous prime is 1332167. The next prime is 1332181. The reversal of 1332169 is 9612331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1024144 + 308025 = 1012^2 + 555^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332169 - 2¹ = 1332167 is a prime.

It is a super-2 number, since 2×1332169² = 3549348489122, which contains 22 as substring.

Together with 1332167, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1332167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666084 + 666085.

It is an arithmetic number, because the mean of its divisors is an integer number (666085).

2^1332169 is an apocalyptic number.

It is an amenable number.

1332169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332169 is an equidigital number, since it uses as much as digits as its factorization.

1332169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 25.

The square root of 1332169 is about 1154.1962571417. The cubic root of 1332169 is about 110.0321944333.

It can be divided in two parts, 133216 and 9, that added together give a square (133225 = 365²).

The spelling of 1332169 in words is "one million, three hundred thirty-two thousand, one hundred sixty-nine".