1065700540 has 24 divisors (see below), whose sum is σ = 2238611760. Its totient is φ = 426158208.

The previous prime is 1065700523. The next prime is 1065700549. The reversal of 1065700540 is 450075601.

It is a super-2 number, since 2×1065700540² = 2271435281912583200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1065700499 and 1065700508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065700549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103464 + ... + 113296.

It is an arithmetic number, because the mean of its divisors is an integer number (93275490).

Almost surely, 2^1065700540 is an apocalyptic number.

1065700540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1065700540 is an abundant number, since it is smaller than the sum of its proper divisors (1172911220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1065700540 is a wasteful number, since it uses less digits than its factorization.

1065700540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15261 (or 15259 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1065700540 is about 32645.0691529364. The cubic root of 1065700540 is about 1021.4373366859.

The spelling of 1065700540 in words is "one billion, sixty-five million, seven hundred thousand, five hundred forty".