1423841 has 8 divisors (see below), whose sum is σ = 1512480. Its totient is φ = 1336608.

The previous prime is 1423819. The next prime is 1423843. The reversal of 1423841 is 1483241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1423841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1423843) 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, 2330 + ... + 2876.

It is an arithmetic number, because the mean of its divisors is an integer number (189060).

2^1423841 is an apocalyptic number.

It is an amenable number.

1423841 is a deficient number, since it is larger than the sum of its proper divisors (88639).

1423841 is a wasteful number, since it uses less digits than its factorization.

1423841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703.

The product of its digits is 768, while the sum is 23.

The square root of 1423841 is about 1193.2480882030. The cubic root of 1423841 is about 112.5003390936.

The spelling of 1423841 in words is "one million, four hundred twenty-three thousand, eight hundred forty-one".