1012004422 has 16 divisors (see below), whose sum is σ = 1783392912. Its totient is φ = 424617120.

The previous prime is 1012004369. The next prime is 1012004437. The reversal of 1012004422 is 2244002101.

It is a junction number, because it is equal to n+sod(n) for n = 1012004396 and 1012004405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1768953 + ... + 1769524.

It is an arithmetic number, because the mean of its divisors is an integer number (111462057).

Almost surely, 2^1012004422 is an apocalyptic number.

1012004422 is a deficient number, since it is larger than the sum of its proper divisors (771388490).

1012004422 is a wasteful number, since it uses less digits than its factorization.

1012004422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538503.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1012004422 is about 31812.0169432873. The cubic root of 1012004422 is about 1003.9855681433.

Adding to 1012004422 its reverse (2244002101), we get a palindrome (3256006523).

The spelling of 1012004422 in words is "one billion, twelve million, four thousand, four hundred twenty-two".