1000064747 has 8 divisors (see below), whose sum is σ = 1091389680. Its totient is φ = 908808160.

The previous prime is 1000064719. The next prime is 1000064761. The reversal of 1000064747 is 7474600001.

It is a happy number.

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 1000064747 - 2¹⁸ = 999802603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000064147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16373 + ... + 47625.

It is an arithmetic number, because the mean of its divisors is an integer number (136423710).

Almost surely, 2^1000064747 is an apocalyptic number.

1000064747 is a deficient number, since it is larger than the sum of its proper divisors (91324933).

1000064747 is a wasteful number, since it uses less digits than its factorization.

1000064747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34173.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 1000064747 is about 31623.8003250716. The cubic root of 1000064747 is about 1000.0215818676.

Adding to 1000064747 its reverse (7474600001), we get a palindrome (8474664748).

It can be divided in two parts, 10000 and 64747, that added together give a palindrome (74747).

The spelling of 1000064747 in words is "one billion, sixty-four thousand, seven hundred forty-seven".