1065213471 has 16 divisors (see below), whose sum is σ = 1679155200. Its totient is φ = 587703648.

The previous prime is 1065213469. The next prime is 1065213481. The reversal of 1065213471 is 1743125601.

It is not a de Polignac number, because 1065213471 - 2¹ = 1065213469 is a prime.

It is a super-3 number, since 3×1065213471³ (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 not an unprimeable number, because it can be changed into a prime (1065213431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 873951 + ... + 875168.

It is an arithmetic number, because the mean of its divisors is an integer number (104947200).

Almost surely, 2^1065213471 is an apocalyptic number.

1065213471 is a deficient number, since it is larger than the sum of its proper divisors (613941729).

1065213471 is a wasteful number, since it uses less digits than its factorization.

1065213471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749158.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1065213471 is about 32637.6082303835. The cubic root of 1065213471 is about 1021.2817000078.

The spelling of 1065213471 in words is "one billion, sixty-five million, two hundred thirteen thousand, four hundred seventy-one".