1332155 has 16 divisors (see below), whose sum is σ = 1780704. Its totient is φ = 948480.

The previous prime is 1332151. The next prime is 1332167. The reversal of 1332155 is 5512331.

It is not a de Polignac number, because 1332155 - 2² = 1332151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2687 + ... + 3143.

It is an arithmetic number, because the mean of its divisors is an integer number (111294).

2^1332155 is an apocalyptic number.

1332155 is a deficient number, since it is larger than the sum of its proper divisors (448549).

1332155 is a wasteful number, since it uses less digits than its factorization.

1332155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526.

The product of its digits is 450, while the sum is 20.

The square root of 1332155 is about 1154.1901922993. The cubic root of 1332155 is about 110.0318089826.

Adding to 1332155 its reverse (5512331), we get a palindrome (6844486).

It can be divided in two parts, 13321 and 55, that multiplied together give a triangular number (732655 = T₁₂₁₀).

The spelling of 1332155 in words is "one million, three hundred thirty-two thousand, one hundred fifty-five".