1307732052 has 48 divisors (see below), whose sum is σ = 3337592832. Its totient is φ = 395232480.

The previous prime is 1307732029. The next prime is 1307732053. The reversal of 1307732052 is 2502377031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307732053) 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, 37623 + ... + 63489.

It is an arithmetic number, because the mean of its divisors is an integer number (69533184).

Almost surely, 2^1307732052 is an apocalyptic number.

1307732052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1307732052 is an abundant number, since it is smaller than the sum of its proper divisors (2029860780).

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

1307732052 is a wasteful number, since it uses less digits than its factorization.

1307732052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26268 (or 26266 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 1307732052 is about 36162.5780607523. The cubic root of 1307732052 is about 1093.5523782403.

The spelling of 1307732052 in words is "one billion, three hundred seven million, seven hundred thirty-two thousand, fifty-two".