1332147 has 8 divisors (see below), whose sum is σ = 1869760. Its totient is φ = 841320.

The previous prime is 1332127. The next prime is 1332151. The reversal of 1332147 is 7412331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1332147 - 2¹⁰ = 1331123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11629 + ... + 11742.

It is an arithmetic number, because the mean of its divisors is an integer number (233720).

2^1332147 is an apocalyptic number.

1332147 is a deficient number, since it is larger than the sum of its proper divisors (537613).

1332147 is a wasteful number, since it uses less digits than its factorization.

1332147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23393.

The product of its digits is 504, while the sum is 21.

The square root of 1332147 is about 1154.1867266608. The cubic root of 1332147 is about 110.0315887239.

Adding to 1332147 its reverse (7412331), we get a palindrome (8744478).

The spelling of 1332147 in words is "one million, three hundred thirty-two thousand, one hundred forty-seven".