1332868307 has 4 divisors (see below), whose sum is σ = 1345808880. Its totient is φ = 1319927736.

The previous prime is 1332868283. The next prime is 1332868309. The reversal of 1332868307 is 7038682331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7038682331 = 53 ⋅132805327.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1332868307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332868309) 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 3 ways as a sum of consecutive naturals, for example, 6470132 + ... + 6470337.

It is an arithmetic number, because the mean of its divisors is an integer number (336452220).

Almost surely, 2^1332868307 is an apocalyptic number.

1332868307 is a deficient number, since it is larger than the sum of its proper divisors (12940573).

1332868307 is a wasteful number, since it uses less digits than its factorization.

1332868307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12940572.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 1332868307 is about 36508.4689763896. The cubic root of 1332868307 is about 1100.5144444927.

The spelling of 1332868307 in words is "one billion, three hundred thirty-two million, eight hundred sixty-eight thousand, three hundred seven".