1332051605 has 8 divisors (see below), whose sum is σ = 1604541312. Its totient is φ = 1061588368.

The previous prime is 1332051599. The next prime is 1332051607. The reversal of 1332051605 is 5061502331.

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

It is a cyclic number.

It is not a de Polignac number, because 1332051605 - 2⁸ = 1332051349 is a prime.

It is a super-2 number, since 2×1332051605² = 3548722956766152050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332051607) by changing a digit.

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, 505169 + ... + 507798.

It is an arithmetic number, because the mean of its divisors is an integer number (200567664).

Almost surely, 2^1332051605 is an apocalyptic number.

It is an amenable number.

1332051605 is a deficient number, since it is larger than the sum of its proper divisors (272489707).

1332051605 is a wasteful number, since it uses less digits than its factorization.

1332051605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013235.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 1332051605 is about 36497.2821590869. The cubic root of 1332051605 is about 1100.2896220850.

Adding to 1332051605 its reverse (5061502331), we get a palindrome (6393553936).

The spelling of 1332051605 in words is "one billion, three hundred thirty-two million, fifty-one thousand, six hundred five".