1841426 has 8 divisors (see below), whose sum is σ = 2882304. Its totient is φ = 880660.

The previous prime is 1841401. The next prime is 1841429. The reversal of 1841426 is 6241481.

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

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1841395 and 1841404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1841429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19970 + ... + 20061.

It is an arithmetic number, because the mean of its divisors is an integer number (360288).

2^1841426 is an apocalyptic number.

1841426 is a deficient number, since it is larger than the sum of its proper divisors (1040878).

1841426 is a wasteful number, since it uses less digits than its factorization.

1841426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40056.

The product of its digits is 1536, while the sum is 26.

The square root of 1841426 is about 1356.9915253973. The cubic root of 1841426 is about 122.5701611130.

The spelling of 1841426 in words is "one million, eight hundred forty-one thousand, four hundred twenty-six".