1065203245 has 16 divisors (see below), whose sum is σ = 1320648192. Its totient is φ = 823942080.

The previous prime is 1065203233. The next prime is 1065203261. The reversal of 1065203245 is 5423025601.

It is not a de Polignac number, because 1065203245 - 2¹⁹ = 1064678957 is a prime.

It is a super-2 number, since 2×1065203245² = 2269315906317060050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229114 + ... + 233716.

It is an arithmetic number, because the mean of its divisors is an integer number (82540512).

Almost surely, 2^1065203245 is an apocalyptic number.

It is an amenable number.

1065203245 is a deficient number, since it is larger than the sum of its proper divisors (255444947).

1065203245 is a wasteful number, since it uses less digits than its factorization.

1065203245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6132.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1065203245 is about 32637.4515702437. The cubic root of 1065203245 is about 1021.2784319117.

Adding to 1065203245 its reverse (5423025601), we get a palindrome (6488228846).

The spelling of 1065203245 in words is "one billion, sixty-five million, two hundred three thousand, two hundred forty-five".