1016393239 has 8 divisors (see below), whose sum is σ = 1095983280. Its totient is φ = 939412800.

The previous prime is 1016393233. The next prime is 1016393291. The reversal of 1016393239 is 9323936101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1016393239 is a prime.

It is a super-2 number, since 2×1016393239² = 2066110432569822242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1016393198 and 1016393207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016393233) 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, 651592 + ... + 653149.

It is an arithmetic number, because the mean of its divisors is an integer number (136997910).

Almost surely, 2^1016393239 is an apocalyptic number.

1016393239 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1016393239 is a deficient number, since it is larger than the sum of its proper divisors (79590041).

1016393239 is a wasteful number, since it uses less digits than its factorization.

1016393239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304801.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 1016393239 is about 31880.9228065939. The cubic root of 1016393239 is about 1005.4348221977.

The spelling of 1016393239 in words is "one billion, sixteen million, three hundred ninety-three thousand, two hundred thirty-nine".