1442018870 has 16 divisors (see below), whose sum is σ = 2732246640. Its totient is φ = 546449184.

The previous prime is 1442018861. The next prime is 1442018873. The reversal of 1442018870 is 788102441.

It is a self number, because there is not a number n which added to its sum of digits gives 1442018870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442018873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3794597 + ... + 3794976.

It is an arithmetic number, because the mean of its divisors is an integer number (170765415).

Almost surely, 2^1442018870 is an apocalyptic number.

1442018870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1442018870 is a deficient number, since it is larger than the sum of its proper divisors (1290227770).

1442018870 is a wasteful number, since it uses less digits than its factorization.

1442018870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7589599.

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 1442018870 is about 37973.9235528803. The cubic root of 1442018870 is about 1129.7707186154.

The spelling of 1442018870 in words is "one billion, four hundred forty-two million, eighteen thousand, eight hundred seventy".