1381102 has 8 divisors (see below), whose sum is σ = 2095200. Its totient is φ = 682704.

The previous prime is 1381069. The next prime is 1381103. The reversal of 1381102 is 2011831.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1381103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3702 + ... + 4057.

It is an arithmetic number, because the mean of its divisors is an integer number (261900).

2^1381102 is an apocalyptic number.

1381102 is a deficient number, since it is larger than the sum of its proper divisors (714098).

1381102 is an equidigital number, since it uses as much as digits as its factorization.

1381102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7850.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1381102 is about 1175.2029611944. The cubic root of 1381102 is about 111.3632554503.

Adding to 1381102 its reverse (2011831), we get a palindrome (3392933).

It can be divided in two parts, 138 and 1102, that multiplied together give a triangular number (152076 = T₅₅₁).

The spelling of 1381102 in words is "one million, three hundred eighty-one thousand, one hundred two".