1213045682 has 8 divisors (see below), whose sum is σ = 1822608000. Its totient is φ = 605509684.

The previous prime is 1213045681. The next prime is 1213045697. The reversal of 1213045682 is 2865403121.

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

It is not an unprimeable number, because it can be changed into a prime (1213045681) 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, 505082 + ... + 507477.

It is an arithmetic number, because the mean of its divisors is an integer number (227826000).

Almost surely, 2^1213045682 is an apocalyptic number.

1213045682 is a deficient number, since it is larger than the sum of its proper divisors (609562318).

1213045682 is a wasteful number, since it uses less digits than its factorization.

1213045682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013160.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1213045682 is about 34828.8053484469. The cubic root of 1213045682 is about 1066.4955608136.

The spelling of 1213045682 in words is "one billion, two hundred thirteen million, forty-five thousand, six hundred eighty-two".