1422542632 has 32 divisors (see below), whose sum is σ = 3146641920. Its totient is φ = 589993920.

The previous prime is 1422542603. The next prime is 1422542633. The reversal of 1422542632 is 2362452241.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 1422542594 and 1422542603.

It is not an unprimeable number, because it can be changed into a prime (1422542633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407983 + ... + 411454.

It is an arithmetic number, because the mean of its divisors is an integer number (98332560).

Almost surely, 2^1422542632 is an apocalyptic number.

It is an amenable number.

1422542632 is an abundant number, since it is smaller than the sum of its proper divisors (1724099288).

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

1422542632 is a wasteful number, since it uses less digits than its factorization.

1422542632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819481 (or 819477 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 1422542632 is about 37716.6094976736. The cubic root of 1422542632 is about 1124.6613320006.

Adding to 1422542632 its reverse (2362452241), we get a palindrome (3784994873).

The spelling of 1422542632 in words is "one billion, four hundred twenty-two million, five hundred forty-two thousand, six hundred thirty-two".