1442319970 has 32 divisors (see below), whose sum is σ = 3195295488. Its totient is φ = 456470208.

The previous prime is 1442319953. The next prime is 1442320037. The reversal of 1442319970 is 799132441.

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, 791574 + ... + 793393.

It is an arithmetic number, because the mean of its divisors is an integer number (99852984).

Almost surely, 2^1442319970 is an apocalyptic number.

1442319970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1442319970 is an abundant number, since it is smaller than the sum of its proper divisors (1752975518).

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

1442319970 is a wasteful number, since it uses less digits than its factorization.

1442319970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584994.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1442319970 is about 37977.8879086239. The cubic root of 1442319970 is about 1129.8493468720.

The spelling of 1442319970 in words is "one billion, four hundred forty-two million, three hundred nineteen thousand, nine hundred seventy".