1201723984 has 40 divisors (see below), whose sum is σ = 2372348160. Its totient is φ = 589600128.

The previous prime is 1201723933. The next prime is 1201723997. The reversal of 1201723984 is 4893271021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208242 + ... + 213934.

It is an arithmetic number, because the mean of its divisors is an integer number (59308704).

Almost surely, 2^1201723984 is an apocalyptic number.

It is an amenable number.

1201723984 is a deficient number, since it is larger than the sum of its proper divisors (1170624176).

1201723984 is a wasteful number, since it uses less digits than its factorization.

1201723984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5947 (or 5941 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 1201723984 is about 34665.8907861892. The cubic root of 1201723984 is about 1063.1672163356.

The spelling of 1201723984 in words is "one billion, two hundred one million, seven hundred twenty-three thousand, nine hundred eighty-four".