1422521214 has 16 divisors (see below), whose sum is σ = 2856115728. Its totient is φ = 472328192.

The previous prime is 1422521213. The next prime is 1422521231. The reversal of 1422521214 is 4121252241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422521213) by changing a digit.

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, 459717 + ... + 462800.

It is an arithmetic number, because the mean of its divisors is an integer number (178507233).

Almost surely, 2^1422521214 is an apocalyptic number.

1422521214 is an abundant number, since it is smaller than the sum of its proper divisors (1433594514).

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

1422521214 is a wasteful number, since it uses less digits than its factorization.

1422521214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922779.

The product of its digits is 1280, while the sum is 24.

The square root of 1422521214 is about 37716.3255633419. The cubic root of 1422521214 is about 1124.6556876197.

Adding to 1422521214 its reverse (4121252241), we get a palindrome (5543773455).

The spelling of 1422521214 in words is "one billion, four hundred twenty-two million, five hundred twenty-one thousand, two hundred fourteen".