1422303012 has 36 divisors (see below), whose sum is σ = 3871826140. Its totient is φ = 437631552.

The previous prime is 1422302993. The next prime is 1422303013. The reversal of 1422303012 is 2103032241.

It can be written as a sum of positive squares in 2 ways, for example, as 122412096 + 1299890916 = 11064^2 + 36054^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1422303013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1519087 + ... + 1520022.

Almost surely, 2^1422303012 is an apocalyptic number.

1422303012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1422303012 is an abundant number, since it is smaller than the sum of its proper divisors (2449523128).

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

1422303012 is a wasteful number, since it uses less digits than its factorization.

1422303012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039132 (or 3039127 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1422303012 is about 37713.4327793162. The cubic root of 1422303012 is about 1124.5981806463.

Adding to 1422303012 its reverse (2103032241), we get a palindrome (3525335253).

The spelling of 1422303012 in words is "one billion, four hundred twenty-two million, three hundred three thousand, twelve".