1072481686 has 8 divisors (see below), whose sum is σ = 1703353320. Its totient is φ = 504697248.

The previous prime is 1072481681. The next prime is 1072481689. The reversal of 1072481686 is 6861842701.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072481681) 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 3 ways as a sum of consecutive naturals, for example, 15771756 + ... + 15771823.

It is an arithmetic number, because the mean of its divisors is an integer number (212919165).

Almost surely, 2^1072481686 is an apocalyptic number.

1072481686 is a deficient number, since it is larger than the sum of its proper divisors (630871634).

1072481686 is a wasteful number, since it uses less digits than its factorization.

1072481686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31543598.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 1072481686 is about 32748.7661752317. The cubic root of 1072481686 is about 1023.5992561068.

The spelling of 1072481686 in words is "one billion, seventy-two million, four hundred eighty-one thousand, six hundred eighty-six".