1065344347 has 16 divisors (see below), whose sum is σ = 1103431680. Its totient is φ = 1027998432.

The previous prime is 1065344303. The next prime is 1065344351. The reversal of 1065344347 is 7434435601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1065344347 is a prime.

It is a super-2 number, since 2×1065344347² = 2269917155369712818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1065344387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1737613 + ... + 1738225.

It is an arithmetic number, because the mean of its divisors is an integer number (68964480).

Almost surely, 2^1065344347 is an apocalyptic number.

1065344347 is a deficient number, since it is larger than the sum of its proper divisors (38087333).

1065344347 is a wasteful number, since it uses less digits than its factorization.

1065344347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 1065344347 is about 32639.6131564086. The cubic root of 1065344347 is about 1021.3235244226.

Adding to 1065344347 its reverse (7434435601), we get a palindrome (8499779948).

The spelling of 1065344347 in words is "one billion, sixty-five million, three hundred forty-four thousand, three hundred forty-seven".