1361838 has 16 divisors (see below), whose sum is σ = 2770560. Its totient is φ = 446136.

The previous prime is 1361831. The next prime is 1361839. The reversal of 1361838 is 8381631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1570 + ... + 2277.

It is an arithmetic number, because the mean of its divisors is an integer number (173160).

2^1361838 is an apocalyptic number.

1361838 is an abundant number, since it is smaller than the sum of its proper divisors (1408722).

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

1361838 is a wasteful number, since it uses less digits than its factorization.

1361838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911.

The product of its digits is 3456, while the sum is 30.

The square root of 1361838 is about 1166.9781488957. The cubic root of 1361838 is about 110.8430539021.

The spelling of 1361838 in words is "one million, three hundred sixty-one thousand, eight hundred thirty-eight".