1204401022 has 16 divisors (see below), whose sum is σ = 1977812352. Its totient is φ = 545517720.

The previous prime is 1204401007. The next prime is 1204401047. The reversal of 1204401022 is 2201044021.

It is a junction number, because it is equal to n+sod(n) for n = 1204400987 and 1204401005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90498 + ... + 102949.

It is an arithmetic number, because the mean of its divisors is an integer number (123613272).

Almost surely, 2^1204401022 is an apocalyptic number.

1204401022 is a deficient number, since it is larger than the sum of its proper divisors (773411330).

1204401022 is a wasteful number, since it uses less digits than its factorization.

1204401022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193743.

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

The square root of 1204401022 is about 34704.4812956483. The cubic root of 1204401022 is about 1063.9560908397.

Adding to 1204401022 its reverse (2201044021), we get a palindrome (3405445043).

The spelling of 1204401022 in words is "one billion, two hundred four million, four hundred one thousand, twenty-two".