1147020706 has 8 divisors (see below), whose sum is σ = 1852879644. Its totient is φ = 529394160.

The previous prime is 1147020701. The next prime is 1147020727. The reversal of 1147020706 is 6070207411.

It can be written as a sum of positive squares in 2 ways, for example, as 1046199025 + 100821681 = 32345^2 + 10041^2 .

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 (1147020701) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 22058065 + ... + 22058116.

Almost surely, 2^1147020706 is an apocalyptic number.

1147020706 is a deficient number, since it is larger than the sum of its proper divisors (705858938).

1147020706 is a wasteful number, since it uses less digits than its factorization.

1147020706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44116196.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 1147020706 is about 33867.6941346765. The cubic root of 1147020706 is about 1046.7840243045.

The spelling of 1147020706 in words is "one billion, one hundred forty-seven million, twenty thousand, seven hundred six".