1442341020 has 48 divisors (see below), whose sum is σ = 4041676800. Its totient is φ = 384326976.

The previous prime is 1442341001. The next prime is 1442341039. The reversal of 1442341020 is 201432441.

It is an interprime number because it is at equal distance from previous prime (1442341001) and next prime (1442341039).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75349 + ... + 92531.

It is an arithmetic number, because the mean of its divisors is an integer number (84201600).

Almost surely, 2^1442341020 is an apocalyptic number.

1442341020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442341020 is an abundant number, since it is smaller than the sum of its proper divisors (2599335780).

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

1442341020 is a wasteful number, since it uses less digits than its factorization.

1442341020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18594 (or 18592 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1442341020 is about 37978.1650425610. The cubic root of 1442341020 is about 1129.8548433900.

Adding to 1442341020 its reverse (201432441), we get a palindrome (1643773461).

The spelling of 1442341020 in words is "one billion, four hundred forty-two million, three hundred forty-one thousand, twenty".