1442080 has 24 divisors (see below), whose sum is σ = 3407292. Its totient is φ = 576768.

The previous prime is 1442071. The next prime is 1442087. The reversal of 1442080 is 802441.

It can be written as a sum of positive squares in 2 ways, for example, as 1430416 + 11664 = 1196^2 + 108^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1442087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4347 + ... + 4666.

2^1442080 is an apocalyptic number.

1442080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442080 is an abundant number, since it is smaller than the sum of its proper divisors (1965212).

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

1442080 is an equidigital number, since it uses as much as digits as its factorization.

1442080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9028 (or 9020 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1442080 is about 1200.8663539295. The cubic root of 1442080 is about 112.9786682787.

The spelling of 1442080 in words is "one million, four hundred forty-two thousand, eighty".