1022024404 has 6 divisors (see below), whose sum is σ = 1788542714. Its totient is φ = 511012200.

The previous prime is 1022024357. The next prime is 1022024407. The reversal of 1022024404 is 4044202201.

It can be written as a sum of positive squares in only one way, i.e., 930860100 + 91164304 = 30510^2 + 9548^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022024407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127753047 + ... + 127753054.

Almost surely, 2^1022024404 is an apocalyptic number.

It is an amenable number.

1022024404 is a deficient number, since it is larger than the sum of its proper divisors (766518310).

1022024404 is a wasteful number, since it uses less digits than its factorization.

1022024404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255506105 (or 255506103 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1022024404 is about 31969.1164094349. The cubic root of 1022024404 is about 1007.2882207921.

Adding to 1022024404 its reverse (4044202201), we get a palindrome (5066226605).

The spelling of 1022024404 in words is "one billion, twenty-two million, twenty-four thousand, four hundred four".