1381119 has 4 divisors (see below), whose sum is σ = 1841496. Its totient is φ = 920744.

The previous prime is 1381111. The next prime is 1381141. The reversal of 1381119 is 9111831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9111831 = 3 ⋅3037277.

It is a cyclic number.

It is not a de Polignac number, because 1381119 - 2³ = 1381111 is a prime.

It is a super-2 number, since 2×1381119² = 3814979384322, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1381111) 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 3 ways as a sum of consecutive naturals, for example, 230184 + ... + 230189.

It is an arithmetic number, because the mean of its divisors is an integer number (460374).

2^1381119 is an apocalyptic number.

1381119 is a deficient number, since it is larger than the sum of its proper divisors (460377).

1381119 is an equidigital number, since it uses as much as digits as its factorization.

1381119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460376.

The product of its digits is 216, while the sum is 24.

The square root of 1381119 is about 1175.2101939653. The cubic root of 1381119 is about 111.3637123723.

The spelling of 1381119 in words is "one million, three hundred eighty-one thousand, one hundred nineteen".