1442830 has 16 divisors (see below), whose sum is σ = 2616480. Its totient is φ = 572832.

The previous prime is 1442827. The next prime is 1442849. The reversal of 1442830 is 382441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111 + ... + 2029.

It is an arithmetic number, because the mean of its divisors is an integer number (163530).

2^1442830 is an apocalyptic number.

1442830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1442830 is a deficient number, since it is larger than the sum of its proper divisors (1173650).

1442830 is a wasteful number, since it uses less digits than its factorization.

1442830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1442830 is about 1201.1785878877. The cubic root of 1442830 is about 112.9982509453.

The spelling of 1442830 in words is "one million, four hundred forty-two thousand, eight hundred thirty".