1065539630 has 16 divisors (see below), whose sum is σ = 2001361824. Its totient is φ = 407684640.

The previous prime is 1065539593. The next prime is 1065539669. The reversal of 1065539630 is 369355601.

It is a super-2 number, since 2×1065539630² = 2270749406201073800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2316161 + ... + 2316620.

It is an arithmetic number, because the mean of its divisors is an integer number (125085114).

Almost surely, 2^1065539630 is an apocalyptic number.

1065539630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1065539630 is a deficient number, since it is larger than the sum of its proper divisors (935822194).

1065539630 is a wasteful number, since it uses less digits than its factorization.

1065539630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632811.

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 1065539630 is about 32642.6045223110. The cubic root of 1065539630 is about 1021.3859251969.

The spelling of 1065539630 in words is "one billion, sixty-five million, five hundred thirty-nine thousand, six hundred thirty".