1204040322 has 32 divisors (see below), whose sum is σ = 2687356800. Its totient is φ = 399590064.

The previous prime is 1204040311. The next prime is 1204040333. The reversal of 1204040322 is 2230404021.

It is an interprime number because it is at equal distance from previous prime (1204040311) and next prime (1204040333).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1204040295 and 1204040304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36318 + ... + 61049.

It is an arithmetic number, because the mean of its divisors is an integer number (83979900).

Almost surely, 2^1204040322 is an apocalyptic number.

1204040322 is an abundant number, since it is smaller than the sum of its proper divisors (1483316478).

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

1204040322 is a wasteful number, since it uses less digits than its factorization.

1204040322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97607 (or 97601 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1204040322 is about 34699.2841712909. The cubic root of 1204040322 is about 1063.8498672834.

Adding to 1204040322 its reverse (2230404021), we get a palindrome (3434444343).

The spelling of 1204040322 in words is "one billion, two hundred four million, forty thousand, three hundred twenty-two".