1442205834 has 16 divisors (see below), whose sum is σ = 2885079072. Its totient is φ = 480624048.

The previous prime is 1442205833. The next prime is 1442205841. The reversal of 1442205834 is 4385022441.

It is a junction number, because it is equal to n+sod(n) for n = 1442205795 and 1442205804.

It is not an unprimeable number, because it can be changed into a prime (1442205833) 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, 2892 + ... + 53784.

It is an arithmetic number, because the mean of its divisors is an integer number (180317442).

Almost surely, 2^1442205834 is an apocalyptic number.

1442205834 is an abundant number, since it is smaller than the sum of its proper divisors (1442873238).

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

1442205834 is a wasteful number, since it uses less digits than its factorization.

1442205834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55621.

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 1442205834 is about 37976.3852150254. The cubic root of 1442205834 is about 1129.8195430630.

The spelling of 1442205834 in words is "one billion, four hundred forty-two million, two hundred five thousand, eight hundred thirty-four".