1204415516 has 12 divisors (see below), whose sum is σ = 2199367632. Its totient is φ = 576024768.

The previous prime is 1204415497. The next prime is 1204415519. The reversal of 1204415516 is 6155144021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204415519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6545645 + ... + 6545828.

It is an arithmetic number, because the mean of its divisors is an integer number (183280636).

Almost surely, 2^1204415516 is an apocalyptic number.

It is an amenable number.

1204415516 is a deficient number, since it is larger than the sum of its proper divisors (994952116).

1204415516 is a wasteful number, since it uses less digits than its factorization.

1204415516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13091500 (or 13091498 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1204415516 is about 34704.6901153144. The cubic root of 1204415516 is about 1063.9603587752.

Adding to 1204415516 its reverse (6155144021), we get a palindrome (7359559537).

The spelling of 1204415516 in words is "one billion, two hundred four million, four hundred fifteen thousand, five hundred sixteen".