1332500405 has 8 divisors (see below), whose sum is σ = 1599276984. Its totient is φ = 1065816000.

The previous prime is 1332500399. The next prime is 1332500413. The reversal of 1332500405 is 5040052331.

It can be written as a sum of positive squares in 4 ways, for example, as 43546801 + 1288953604 = 6599^2 + 35902^2 .

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

It is not a de Polignac number, because 1332500405 - 2¹⁸ = 1332238261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14255 + ... + 53555.

It is an arithmetic number, because the mean of its divisors is an integer number (199909623).

Almost surely, 2^1332500405 is an apocalyptic number.

It is an amenable number.

1332500405 is a deficient number, since it is larger than the sum of its proper divisors (266776579).

1332500405 is an equidigital number, since it uses as much as digits as its factorization.

1332500405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46087.

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

The square root of 1332500405 is about 36503.4300443123. The cubic root of 1332500405 is about 1100.4131794938.

Adding to 1332500405 its reverse (5040052331), we get a palindrome (6372552736).

The spelling of 1332500405 in words is "one billion, three hundred thirty-two million, five hundred thousand, four hundred five".