1065714408 has 384 divisors, whose sum is σ = 3574771200. Its totient is φ = 293932800.

The previous prime is 1065714401. The next prime is 1065714431. The reversal of 1065714408 is 8044175601.

It is a happy number.

1065714408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1065714408² = 2271494398837580928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1065714401) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17470698 + ... + 17470758.

It is an arithmetic number, because the mean of its divisors is an integer number (9309300).

Almost surely, 2^1065714408 is an apocalyptic number.

1065714408 is a gapful number since it is divisible by the number (18) 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 1065714408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1787385600).

1065714408 is an abundant number, since it is smaller than the sum of its proper divisors (2509056792).

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

1065714408 is a wasteful number, since it uses less digits than its factorization.

1065714408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 1065714408 is about 32645.2815579832. The cubic root of 1065714408 is about 1021.4417673338.

The spelling of 1065714408 in words is "one billion, sixty-five million, seven hundred fourteen thousand, four hundred eight".