1422151530 has 32 divisors (see below), whose sum is σ = 3434914944. Its totient is φ = 376823616.

The previous prime is 1422151483. The next prime is 1422151531. The reversal of 1422151530 is 351512241.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1422151530.

It is not an unprimeable number, because it can be changed into a prime (1422151531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146262 + ... + 155681.

It is an arithmetic number, because the mean of its divisors is an integer number (107341092).

Almost surely, 2^1422151530 is an apocalyptic number.

1422151530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1422151530 is an abundant number, since it is smaller than the sum of its proper divisors (2012763414).

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

1422151530 is a wasteful number, since it uses less digits than its factorization.

1422151530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302110.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1422151530 is about 37711.4243963285. The cubic root of 1422151530 is about 1124.5582542198.

Adding to 1422151530 its reverse (351512241), we get a palindrome (1773663771).

The spelling of 1422151530 in words is "one billion, four hundred twenty-two million, one hundred fifty-one thousand, five hundred thirty".