1065009493 has 8 divisors (see below), whose sum is σ = 1072949760. Its totient is φ = 1057081200.

The previous prime is 1065009487. The next prime is 1065009529. The reversal of 1065009493 is 3949005601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1065009493 - 2¹⁷ = 1064878421 is a prime.

It is a super-2 number, since 2×1065009493² = 2268490440360234098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065009893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255996 + ... + 260122.

It is an arithmetic number, because the mean of its divisors is an integer number (134118720).

Almost surely, 2^1065009493 is an apocalyptic number.

It is an amenable number.

1065009493 is a deficient number, since it is larger than the sum of its proper divisors (7940267).

1065009493 is a wasteful number, since it uses less digits than its factorization.

1065009493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5987.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 1065009493 is about 32634.4831887989. The cubic root of 1065009493 is about 1021.2165073484.

The spelling of 1065009493 in words is "one billion, sixty-five million, nine thousand, four hundred ninety-three".