1204213304 has 32 divisors (see below), whose sum is σ = 2606018400. Its totient is φ = 510979200.

The previous prime is 1204213303. The next prime is 1204213319. The reversal of 1204213304 is 4033124021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204213303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100799 + ... + 112110.

It is an arithmetic number, because the mean of its divisors is an integer number (81438075).

Almost surely, 2^1204213304 is an apocalyptic number.

1204213304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1204213304 is an abundant number, since it is smaller than the sum of its proper divisors (1401805096).

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

1204213304 is a wasteful number, since it uses less digits than its factorization.

1204213304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213023 (or 213019 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1204213304 is about 34701.7766692139. The cubic root of 1204213304 is about 1063.9008118856.

Adding to 1204213304 its reverse (4033124021), we get a palindrome (5237337325).

The spelling of 1204213304 in words is "one billion, two hundred four million, two hundred thirteen thousand, three hundred four".