1332545 has 16 divisors (see below), whose sum is σ = 1727568. Its totient is φ = 983040.

The previous prime is 1332517. The next prime is 1332547. The reversal of 1332545 is 5452331.

1332545 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 8 ways, for example, as 14641 + 1317904 = 121^2 + 1148^2 .

It is not a de Polignac number, because 1332545 - 2¹⁰ = 1331521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1332545.

It is not an unprimeable number, because it can be changed into a prime (1332547) 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, 5057 + ... + 5313.

It is an arithmetic number, because the mean of its divisors is an integer number (107973).

2^1332545 is an apocalyptic number.

It is an amenable number.

1332545 is a deficient number, since it is larger than the sum of its proper divisors (395023).

1332545 is a wasteful number, since it uses less digits than its factorization.

1332545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340.

The product of its digits is 1800, while the sum is 23.

The square root of 1332545 is about 1154.3591295606. The cubic root of 1332545 is about 110.0425455257.

Adding to 1332545 its reverse (5452331), we get a palindrome (6784876).

The spelling of 1332545 in words is "one million, three hundred thirty-two thousand, five hundred forty-five".