1380302032 has 40 divisors (see below), whose sum is σ = 2775100160. Its totient is φ = 664381440.

The previous prime is 1380301999. The next prime is 1380302089. The reversal of 1380302032 is 2302030831.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1380301994 and 1380302012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88519 + ... + 102937.

It is an arithmetic number, because the mean of its divisors is an integer number (69377504).

Almost surely, 2^1380302032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1380302032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1387550080).

1380302032 is an abundant number, since it is smaller than the sum of its proper divisors (1394798128).

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

1380302032 is a wasteful number, since it uses less digits than its factorization.

1380302032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14651 (or 14645 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1380302032 is about 37152.4162336718. The cubic root of 1380302032 is about 1113.4174985873.

Adding to 1380302032 its reverse (2302030831), we get a palindrome (3682332863).

The spelling of 1380302032 in words is "one billion, three hundred eighty million, three hundred two thousand, thirty-two".