1422831 has 8 divisors (see below), whose sum is σ = 1937664. Its totient is φ = 928280.

The previous prime is 1422821. The next prime is 1422833. The reversal of 1422831 is 1382241.

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 1422831 - 2¹⁹ = 898543 is a prime.

It is a super-2 number, since 2×1422831² = 4048896109122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1422798 and 1422807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422833) 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, 4905 + ... + 5186.

It is an arithmetic number, because the mean of its divisors is an integer number (242208).

2^1422831 is an apocalyptic number.

1422831 is a deficient number, since it is larger than the sum of its proper divisors (514833).

1422831 is a wasteful number, since it uses less digits than its factorization.

1422831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10141.

The product of its digits is 384, while the sum is 21.

The square root of 1422831 is about 1192.8247985350. The cubic root of 1422831 is about 112.4737321387.

The spelling of 1422831 in words is "one million, four hundred twenty-two thousand, eight hundred thirty-one".