1442618 has 16 divisors (see below), whose sum is σ = 2246400. Its totient is φ = 694416.

The previous prime is 1442611. The next prime is 1442621. The reversal of 1442618 is 8162441.

It is a super-2 number, since 2×1442618² = 4162293387848, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1442611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9608 + ... + 9756.

It is an arithmetic number, because the mean of its divisors is an integer number (140400).

2^1442618 is an apocalyptic number.

1442618 is a deficient number, since it is larger than the sum of its proper divisors (803782).

1442618 is a wasteful number, since it uses less digits than its factorization.

1442618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301.

The product of its digits is 1536, while the sum is 26.

The square root of 1442618 is about 1201.0903379846. The cubic root of 1442618 is about 112.9927162664.

The spelling of 1442618 in words is "one million, four hundred forty-two thousand, six hundred eighteen".