1442311302 has 16 divisors (see below), whose sum is σ = 2885198400. Its totient is φ = 480674472.

The previous prime is 1442311279. The next prime is 1442311349. The reversal of 1442311302 is 2031132441.

It is a congruent number.

It is an unprimeable number.

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, 12949 + ... + 55247.

It is an arithmetic number, because the mean of its divisors is an integer number (180324900).

Almost surely, 2^1442311302 is an apocalyptic number.

1442311302 is an abundant number, since it is smaller than the sum of its proper divisors (1442887098).

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

1442311302 is a wasteful number, since it uses less digits than its factorization.

1442311302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47987.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1442311302 is about 37977.7737894153. The cubic root of 1442311302 is about 1129.8470834922.

Adding to 1442311302 its reverse (2031132441), we get a palindrome (3473443743).

The spelling of 1442311302 in words is "one billion, four hundred forty-two million, three hundred eleven thousand, three hundred two".