1204042000 has 160 divisors (see below), whose sum is σ = 3523703040. Its totient is φ = 388454400.

The previous prime is 1204041997. The next prime is 1204042001. The reversal of 1204042000 is 2404021.

It is not an unprimeable number, because it can be changed into a prime (1204042001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235471 + ... + 240529.

It is an arithmetic number, because the mean of its divisors is an integer number (22023144).

Almost surely, 2^1204042000 is an apocalyptic number.

1204042000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1204042000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1761851520).

1204042000 is an abundant number, since it is smaller than the sum of its proper divisors (2319661040).

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

1204042000 is a wasteful number, since it uses less digits than its factorization.

1204042000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106 (or 5090 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1204042000 is about 34699.3083504556. The cubic root of 1204042000 is about 1063.8503614915.

Adding to 1204042000 its reverse (2404021), we get a palindrome (1206446021).

The spelling of 1204042000 in words is "one billion, two hundred four million, forty-two thousand".