1381194 has 12 divisors (see below), whose sum is σ = 2992626. Its totient is φ = 460392.

The previous prime is 1381187. The next prime is 1381207. The reversal of 1381194 is 4911831.

It can be written as a sum of positive squares in only one way, i.e., 700569 + 680625 = 837^2 + 825^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38349 + ... + 38384.

2^1381194 is an apocalyptic number.

1381194 is an abundant number, since it is smaller than the sum of its proper divisors (1611432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1381194 is a wasteful number, since it uses less digits than its factorization.

1381194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76741 (or 76738 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 1381194 is about 1175.2421027176. The cubic root of 1381194 is about 111.3657281598.

The spelling of 1381194 in words is "one million, three hundred eighty-one thousand, one hundred ninety-four".