1200479673 has 8 divisors (see below), whose sum is σ = 1602459936. Its totient is φ = 799409600.

The previous prime is 1200479659. The next prime is 1200479711. The reversal of 1200479673 is 3769740021.

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 1200479673 - 2¹⁷ = 1200348601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1200479173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224463 + ... + 229748.

It is an arithmetic number, because the mean of its divisors is an integer number (200307492).

Almost surely, 2^1200479673 is an apocalyptic number.

It is an amenable number.

1200479673 is a deficient number, since it is larger than the sum of its proper divisors (401980263).

1200479673 is an equidigital number, since it uses as much as digits as its factorization.

1200479673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455095.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 1200479673 is about 34647.9389430309. The cubic root of 1200479673 is about 1062.8001416052.

The spelling of 1200479673 in words is "one billion, two hundred million, four hundred seventy-nine thousand, six hundred seventy-three".