1422130312 has 16 divisors (see below), whose sum is σ = 2690093340. Its totient is φ = 704772096.

The previous prime is 1422130309. The next prime is 1422130313. The reversal of 1422130312 is 2130312241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1155592036 + 266538276 = 33994^2 + 16326^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1422130312.

It is not an unprimeable number, because it can be changed into a prime (1422130313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785673 + ... + 787480.

Almost surely, 2^1422130312 is an apocalyptic number.

It is an amenable number.

1422130312 is a deficient number, since it is larger than the sum of its proper divisors (1267963028).

1422130312 is a wasteful number, since it uses less digits than its factorization.

1422130312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573272 (or 1573268 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1422130312 is about 37711.1430746935. The cubic root of 1422130312 is about 1124.5526615210.

Adding to 1422130312 its reverse (2130312241), we get a palindrome (3552442553).

The spelling of 1422130312 in words is "one billion, four hundred twenty-two million, one hundred thirty thousand, three hundred twelve".