1320632607 has 48 divisors (see below), whose sum is σ = 2230912512. Its totient is φ = 679303680.

The previous prime is 1320632557. The next prime is 1320632629. The reversal of 1320632607 is 7062360231.

It is not a de Polignac number, because 1320632607 - 2⁶ = 1320632543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320632207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134857 + ... + 144317.

It is an arithmetic number, because the mean of its divisors is an integer number (46477344).

Almost surely, 2^1320632607 is an apocalyptic number.

1320632607 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1320632607 is a deficient number, since it is larger than the sum of its proper divisors (910279905).

1320632607 is a wasteful number, since it uses less digits than its factorization.

1320632607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9528 (or 9511 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 1320632607 is about 36340.5091736481. The cubic root of 1320632607 is about 1097.1365212380.

Adding to 1320632607 its reverse (7062360231), we get a palindrome (8382992838).

The spelling of 1320632607 in words is "one billion, three hundred twenty million, six hundred thirty-two thousand, six hundred seven".