1422021032 has 96 divisors (see below), whose sum is σ = 2970777600. Its totient is φ = 637185024.

The previous prime is 1422021019. The next prime is 1422021053. The reversal of 1422021032 is 2301202241.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1422021032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8515013 + ... + 8515179.

It is an arithmetic number, because the mean of its divisors is an integer number (30945600).

Almost surely, 2^1422021032 is an apocalyptic number.

It is an amenable number.

1422021032 is an abundant number, since it is smaller than the sum of its proper divisors (1548756568).

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

1422021032 is a wasteful number, since it uses less digits than its factorization.

1422021032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1422021032 is about 37709.6941382451. The cubic root of 1422021032 is about 1124.5238563166.

Adding to 1422021032 its reverse (2301202241), we get a palindrome (3723223273).

The spelling of 1422021032 in words is "one billion, four hundred twenty-two million, twenty-one thousand, thirty-two".