1332868997 has 4 divisors (see below), whose sum is σ = 1341696096. Its totient is φ = 1324041900.

The previous prime is 1332868973. The next prime is 1332869011. The reversal of 1332868997 is 7998682331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7998682331 = 23 ⋅347768797.

It is a cyclic number.

It is not a de Polignac number, because 1332868997 - 2¹² = 1332864901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332868597) 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, 4413323 + ... + 4413624.

It is an arithmetic number, because the mean of its divisors is an integer number (335424024).

Almost surely, 2^1332868997 is an apocalyptic number.

It is an amenable number.

1332868997 is a deficient number, since it is larger than the sum of its proper divisors (8827099).

1332868997 is an equidigital number, since it uses as much as digits as its factorization.

1332868997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8827098.

The product of its digits is 3919104, while the sum is 56.

The square root of 1332868997 is about 36508.4784262505. The cubic root of 1332868997 is about 1100.5146343976.

The spelling of 1332868997 in words is "one billion, three hundred thirty-two million, eight hundred sixty-eight thousand, nine hundred ninety-seven".