1332413405 has 4 divisors (see below), whose sum is σ = 1598896092. Its totient is φ = 1065930720.

The previous prime is 1332413377. The next prime is 1332413417. The reversal of 1332413405 is 5043142331.

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

It can be written as a sum of positive squares in 2 ways, for example, as 630110404 + 702303001 = 25102^2 + 26501^2 .

It is not a de Polignac number, because 1332413405 - 2²⁰ = 1331364829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133241336 + ... + 133241345.

It is an arithmetic number, because the mean of its divisors is an integer number (399724023).

Almost surely, 2^1332413405 is an apocalyptic number.

It is an amenable number.

1332413405 is a deficient number, since it is larger than the sum of its proper divisors (266482687).

1332413405 is an equidigital number, since it uses as much as digits as its factorization.

1332413405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266482686.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1332413405 is about 36502.2383560241. The cubic root of 1332413405 is about 1100.3892300251.

Adding to 1332413405 its reverse (5043142331), we get a palindrome (6375555736).

The spelling of 1332413405 in words is "one billion, three hundred thirty-two million, four hundred thirteen thousand, four hundred five".