1422969 has 8 divisors (see below), whose sum is σ = 1904352. Its totient is φ = 945120.

The previous prime is 1422961. The next prime is 1422973. The reversal of 1422969 is 9692241.

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

It is not a de Polignac number, because 1422969 - 2³ = 1422961 is a prime.

It is a super-2 number, since 2×1422969² = 4049681549922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1422961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277 + ... + 1709.

It is an arithmetic number, because the mean of its divisors is an integer number (238044).

2^1422969 is an apocalyptic number.

It is an amenable number.

1422969 is a deficient number, since it is larger than the sum of its proper divisors (481383).

1422969 is a wasteful number, since it uses less digits than its factorization.

1422969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767.

The product of its digits is 7776, while the sum is 33.

The square root of 1422969 is about 1192.8826430123. The cubic root of 1422969 is about 112.4773682870.

The spelling of 1422969 in words is "one million, four hundred twenty-two thousand, nine hundred sixty-nine".