1302211442 has 16 divisors (see below), whose sum is σ = 2233049280. Its totient is φ = 557918928.

The previous prime is 1302211439. The next prime is 1302211453. The reversal of 1302211442 is 2441122031.

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, 39908 + ... + 64784.

It is an arithmetic number, because the mean of its divisors is an integer number (139565580).

Almost surely, 2^1302211442 is an apocalyptic number.

1302211442 is a deficient number, since it is larger than the sum of its proper divisors (930837838).

1302211442 is a wasteful number, since it uses less digits than its factorization.

1302211442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28625.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1302211442 is about 36086.1669064477. The cubic root of 1302211442 is about 1092.0113919791.

Adding to 1302211442 its reverse (2441122031), we get a palindrome (3743333473).

The spelling of 1302211442 in words is "one billion, three hundred two million, two hundred eleven thousand, four hundred forty-two".