1422841 has 8 divisors (see below), whose sum is σ = 1636544. Its totient is φ = 1211760.

The previous prime is 1422833. The next prime is 1422857. The reversal of 1422841 is 1482241.

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

It is a cyclic number.

It is not a de Polignac number, because 1422841 - 2³ = 1422833 is a prime.

It is a super-2 number, since 2×1422841² = 4048953022562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1422821) 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, 706 + ... + 1828.

It is an arithmetic number, because the mean of its divisors is an integer number (204568).

2^1422841 is an apocalyptic number.

It is an amenable number.

1422841 is a deficient number, since it is larger than the sum of its proper divisors (213703).

1422841 is a wasteful number, since it uses less digits than its factorization.

1422841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311.

The product of its digits is 512, while the sum is 22.

The square root of 1422841 is about 1192.8289902580. The cubic root of 1422841 is about 112.4739956356.

The spelling of 1422841 in words is "one million, four hundred twenty-two thousand, eight hundred forty-one".