1380932093 has 8 divisors (see below), whose sum is σ = 1419905112. Its totient is φ = 1342046016.

The previous prime is 1380932089. The next prime is 1380932123. The reversal of 1380932093 is 3902390831.

It can be written as a sum of positive squares in 4 ways, for example, as 1148735449 + 232196644 = 33893^2 + 15238^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1380932093 - 2² = 1380932089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380932023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11171 + ... + 53727.

It is an arithmetic number, because the mean of its divisors is an integer number (177488139).

Almost surely, 2^1380932093 is an apocalyptic number.

It is an amenable number.

1380932093 is a deficient number, since it is larger than the sum of its proper divisors (38973019).

1380932093 is an equidigital number, since it uses as much as digits as its factorization.

1380932093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43471.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 1380932093 is about 37160.8946743751. The cubic root of 1380932093 is about 1113.5868852417.

The spelling of 1380932093 in words is "one billion, three hundred eighty million, nine hundred thirty-two thousand, ninety-three".