1332872 has 8 divisors (see below), whose sum is σ = 2499150. Its totient is φ = 666432.

The previous prime is 1332853. The next prime is 1332893. The reversal of 1332872 is 2782331.

It can be written as a sum of positive squares in only one way, i.e., 1331716 + 1156 = 1154^2 + 34^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 1 + 3 + 3⁹ + 2¹⁸ + 8² + 7⁴ + 2²⁰ .

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83297 + ... + 83312.

2^1332872 is an apocalyptic number.

It is an amenable number.

1332872 is a deficient number, since it is larger than the sum of its proper divisors (1166278).

1332872 is a wasteful number, since it uses less digits than its factorization.

1332872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166615 (or 166611 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 1332872 is about 1154.5007579036. The cubic root of 1332872 is about 110.0515460896.

The spelling of 1332872 in words is "one million, three hundred thirty-two thousand, eight hundred seventy-two".