1442240834 has 16 divisors (see below), whose sum is σ = 2226305088. Its totient is φ = 700217712.

The previous prime is 1442240801. The next prime is 1442240843. The reversal of 1442240834 is 4380422441.

It is a self number, because there is not a number n which added to its sum of digits gives 1442240834.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17849 + ... + 56595.

It is an arithmetic number, because the mean of its divisors is an integer number (139144068).

Almost surely, 2^1442240834 is an apocalyptic number.

1442240834 is a deficient number, since it is larger than the sum of its proper divisors (784064254).

1442240834 is a wasteful number, since it uses less digits than its factorization.

1442240834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39289.

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 1442240834 is about 37976.8460249137. The cubic root of 1442240834 is about 1129.8286826193.

The spelling of 1442240834 in words is "one billion, four hundred forty-two million, two hundred forty thousand, eight hundred thirty-four".