1065414140 has 96 divisors (see below), whose sum is σ = 2716156800. Its totient is φ = 342687744.

The previous prime is 1065414137. The next prime is 1065414167. The reversal of 1065414140 is 414145601.

It is a super-2 number, since 2×1065414140² = 2270214579423879200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1068122 + ... + 1069118.

It is an arithmetic number, because the mean of its divisors is an integer number (28293300).

Almost surely, 2^1065414140 is an apocalyptic number.

1065414140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1065414140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1358078400).

1065414140 is an abundant number, since it is smaller than the sum of its proper divisors (1650742660).

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

1065414140 is a wasteful number, since it uses less digits than its factorization.

1065414140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479 (or 1477 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1065414140 is about 32640.6822845357. The cubic root of 1065414140 is about 1021.3458269693.

Adding to 1065414140 its reverse (414145601), we get a palindrome (1479559741).

The spelling of 1065414140 in words is "one billion, sixty-five million, four hundred fourteen thousand, one hundred forty".