1380093 has 16 divisors (see below), whose sum is σ = 2162496. Its totient is φ = 771840.

The previous prime is 1380083. The next prime is 1380149. The reversal of 1380093 is 3900831.

It is not a de Polignac number, because 1380093 - 2¹⁰ = 1379069 is a prime.

1380093 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1180 + ... + 2037.

It is an arithmetic number, because the mean of its divisors is an integer number (135156).

2^1380093 is an apocalyptic number.

1380093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1380093 is a deficient number, since it is larger than the sum of its proper divisors (782403).

1380093 is a wasteful number, since it uses less digits than its factorization.

1380093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1380093 is about 1174.7735952089. The cubic root of 1380093 is about 111.3361290687.

The spelling of 1380093 in words is "one million, three hundred eighty thousand, ninety-three".