1422480 has 40 divisors (see below), whose sum is σ = 4410432. Its totient is φ = 379264.

The previous prime is 1422469. The next prime is 1422493. The reversal of 1422480 is 842241.

It is a tau number, because it is divible by the number of its divisors (40).

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2724 + ... + 3203.

2^1422480 is an apocalyptic number.

1422480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422480 is an abundant number, since it is smaller than the sum of its proper divisors (2987952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422480 is a wasteful number, since it uses less digits than its factorization.

1422480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5943 (or 5937 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1422480 is about 1192.6776597220. The cubic root of 1422480 is about 112.4644826151.

The spelling of 1422480 in words is "one million, four hundred twenty-two thousand, four hundred eighty".