1065532023 has 16 divisors (see below), whose sum is σ = 1584718560. Its totient is φ = 707586048.

The previous prime is 1065531997. The next prime is 1065532037. The reversal of 1065532023 is 3202355601.

1065532023 is a `hidden beast` number, since 1 + 0 + 655 + 3 + 2 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 1065532023 - 2⁸ = 1065531767 is a prime.

It is a super-2 number, since 2×1065532023² = 2270716984076945058, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065530023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69840 + ... + 83717.

It is an arithmetic number, because the mean of its divisors is an integer number (99044910).

Almost surely, 2^1065532023 is an apocalyptic number.

1065532023 is a deficient number, since it is larger than the sum of its proper divisors (519186537).

1065532023 is a wasteful number, since it uses less digits than its factorization.

1065532023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153823 (or 153817 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1065532023 is about 32642.4880026018. The cubic root of 1065532023 is about 1021.3834945971.

Adding to 1065532023 its reverse (3202355601), we get a palindrome (4267887624).

The spelling of 1065532023 in words is "one billion, sixty-five million, five hundred thirty-two thousand, twenty-three".