1065135604 has 12 divisors (see below), whose sum is σ = 2007371044. Its totient is φ = 491601024.

The previous prime is 1065135593. The next prime is 1065135619. The reversal of 1065135604 is 4065315601.

It can be written as a sum of positive squares in 2 ways, for example, as 620010000 + 445125604 = 24900^2 + 21098^2 .

It is a super-3 number, since 3×1065135604³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10241637 + ... + 10241740.

Almost surely, 2^1065135604 is an apocalyptic number.

It is an amenable number.

1065135604 is a deficient number, since it is larger than the sum of its proper divisors (942235440).

1065135604 is a wasteful number, since it uses less digits than its factorization.

1065135604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20483394 (or 20483392 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1065135604 is about 32636.4153056061. The cubic root of 1065135604 is about 1021.2568142042.

The spelling of 1065135604 in words is "one billion, sixty-five million, one hundred thirty-five thousand, six hundred four".