1422472 has 16 divisors (see below), whose sum is σ = 2681100. Its totient is φ = 707520.

The previous prime is 1422469. The next prime is 1422493. The reversal of 1422472 is 2742241.

1422472 = 9⁴ + 10⁴ + ... + 23⁴.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1406596 + 15876 = 1186^2 + 126^2 .

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1822 + ... + 2482.

2^1422472 is an apocalyptic number.

It is an amenable number.

1422472 is a deficient number, since it is larger than the sum of its proper divisors (1258628).

1422472 is a wasteful number, since it uses less digits than its factorization.

1422472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936 (or 932 counting only the distinct ones).

The product of its digits is 896, while the sum is 22.

The square root of 1422472 is about 1192.6743059193. The cubic root of 1422472 is about 112.4642717821.

The spelling of 1422472 in words is "one million, four hundred twenty-two thousand, four hundred seventy-two".