1065963489 has 16 divisors (see below), whose sum is σ = 1468552704. Its totient is φ = 687052800.

The previous prime is 1065963467. The next prime is 1065963491. The reversal of 1065963489 is 9843695601.

It is not a de Polignac number, because 1065963489 - 2¹¹ = 1065961441 is a prime.

It is a super-2 number, since 2×1065963489² = 2272556319762106242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065963449) 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, 102259 + ... + 112199.

It is an arithmetic number, because the mean of its divisors is an integer number (91784544).

Almost surely, 2^1065963489 is an apocalyptic number.

It is an amenable number.

1065963489 is a deficient number, since it is larger than the sum of its proper divisors (402589215).

1065963489 is a wasteful number, since it uses less digits than its factorization.

1065963489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11128.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 1065963489 is about 32649.0962968349. The cubic root of 1065963489 is about 1021.5213389702.

The spelling of 1065963489 in words is "one billion, sixty-five million, nine hundred sixty-three thousand, four hundred eighty-nine".