1012022404 has 48 divisors (see below), whose sum is σ = 1868478976. Its totient is φ = 479001600.

The previous prime is 1012022369. The next prime is 1012022413. The reversal of 1012022404 is 4042202101.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1503412 + ... + 1504084.

Almost surely, 2^1012022404 is an apocalyptic number.

It is an amenable number.

1012022404 is a deficient number, since it is larger than the sum of its proper divisors (856456572).

1012022404 is a wasteful number, since it uses less digits than its factorization.

1012022404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956 (or 954 counting only the distinct ones).

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

The square root of 1012022404 is about 31812.2995710779. The cubic root of 1012022404 is about 1003.9915146132.

Adding to 1012022404 its reverse (4042202101), we get a palindrome (5054224505).

The spelling of 1012022404 in words is "one billion, twelve million, twenty-two thousand, four hundred four".