1381126 has 8 divisors (see below), whose sum is σ = 2122344. Its totient is φ = 673680.

The previous prime is 1381111. The next prime is 1381141. The reversal of 1381126 is 6211831.

It is an interprime number because it is at equal distance from previous prime (1381111) and next prime (1381141).

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

It is a junction number, because it is equal to n+sod(n) for n = 1381097 and 1381106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8340 + ... + 8503.

It is an arithmetic number, because the mean of its divisors is an integer number (265293).

2^1381126 is an apocalyptic number.

1381126 is a deficient number, since it is larger than the sum of its proper divisors (741218).

1381126 is a wasteful number, since it uses less digits than its factorization.

1381126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16886.

The product of its digits is 288, while the sum is 22.

The square root of 1381126 is about 1175.2131721522. The cubic root of 1381126 is about 111.3639005156.

Adding to 1381126 its reverse (6211831), we get a palindrome (7592957).

The spelling of 1381126 in words is "one million, three hundred eighty-one thousand, one hundred twenty-six".