1320552735 has 8 divisors (see below), whose sum is σ = 2112884400. Its totient is φ = 704294784.

The previous prime is 1320552733. The next prime is 1320552743. The reversal of 1320552735 is 5372550231.

1320552735 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1320552735 - 2¹ = 1320552733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1320552696 and 1320552705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320552733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44018410 + ... + 44018439.

It is an arithmetic number, because the mean of its divisors is an integer number (264110550).

Almost surely, 2^1320552735 is an apocalyptic number.

1320552735 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1320552735 is a deficient number, since it is larger than the sum of its proper divisors (792331665).

1320552735 is an equidigital number, since it uses as much as digits as its factorization.

1320552735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88036857.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 1320552735 is about 36339.4102181089. The cubic root of 1320552735 is about 1097.1144024811.

The spelling of 1320552735 in words is "one billion, three hundred twenty million, five hundred fifty-two thousand, seven hundred thirty-five".