1320527832 has 64 divisors (see below), whose sum is σ = 3669980160. Its totient is φ = 393206400.

The previous prime is 1320527827. The next prime is 1320527837. The reversal of 1320527832 is 2387250231.

It is an interprime number because it is at equal distance from previous prime (1320527827) and next prime (1320527837).

It is a junction number, because it is equal to n+sod(n) for n = 1320527793 and 1320527802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320527837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58594 + ... + 77937.

It is an arithmetic number, because the mean of its divisors is an integer number (57343440).

Almost surely, 2^1320527832 is an apocalyptic number.

1320527832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1320527832 is an abundant number, since it is smaller than the sum of its proper divisors (2349452328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320527832 is a wasteful number, since it uses less digits than its factorization.

1320527832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136584 (or 136580 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1320527832 is about 36339.0675719672. The cubic root of 1320527832 is about 1097.1075059720.

The spelling of 1320527832 in words is "one billion, three hundred twenty million, five hundred twenty-seven thousand, eight hundred thirty-two".