1204678613 has 8 divisors (see below), whose sum is σ = 1258173888. Its totient is φ = 1151276544.

The previous prime is 1204678577. The next prime is 1204678619. The reversal of 1204678613 is 3168764021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1204678613 - 2¹² = 1204674517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204678619) 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, 3806 + ... + 49232.

It is an arithmetic number, because the mean of its divisors is an integer number (157271736).

Almost surely, 2^1204678613 is an apocalyptic number.

It is an amenable number.

1204678613 is a deficient number, since it is larger than the sum of its proper divisors (53495275).

1204678613 is a wasteful number, since it uses less digits than its factorization.

1204678613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46603.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1204678613 is about 34708.4804190561. The cubic root of 1204678613 is about 1064.0378249527.

The spelling of 1204678613 in words is "one billion, two hundred four million, six hundred seventy-eight thousand, six hundred thirteen".