1332131 has 4 divisors (see below), whose sum is σ = 1364664. Its totient is φ = 1299600.

The previous prime is 1332127. The next prime is 1332151. The reversal of 1332131 is 1312331.

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

It is a cyclic number.

It is not a de Polignac number, because 1332131 - 2² = 1332127 is a prime.

It is a super-2 number, since 2×1332131² = 3549146002322, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 16205 + ... + 16286.

It is an arithmetic number, because the mean of its divisors is an integer number (341166).

2^1332131 is an apocalyptic number.

1332131 is a deficient number, since it is larger than the sum of its proper divisors (32533).

1332131 is an equidigital number, since it uses as much as digits as its factorization.

1332131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32532.

The product of its digits is 54, while the sum is 14.

The square root of 1332131 is about 1154.1797953525. The cubic root of 1332131 is about 110.0311482039.

Adding to 1332131 its reverse (1312331), we get a palindrome (2644462).

The spelling of 1332131 in words is "one million, three hundred thirty-two thousand, one hundred thirty-one".