1016393 has 16 divisors (see below), whose sum is σ = 1244160. Its totient is φ = 811536.

The previous prime is 1016371. The next prime is 1016399. The reversal of 1016393 is 3936101.

It is a cyclic number.

It is not a de Polignac number, because 1016393 - 2⁸ = 1016137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1016399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9446 + ... + 9552.

It is an arithmetic number, because the mean of its divisors is an integer number (77760).

2^1016393 is an apocalyptic number.

It is an amenable number.

1016393 is a deficient number, since it is larger than the sum of its proper divisors (227767).

1016393 is a wasteful number, since it uses less digits than its factorization.

1016393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 1016393 is about 1008.1631812361. The cubic root of 1016393 is about 100.5434743390.

The spelling of 1016393 in words is "one million, sixteen thousand, three hundred ninety-three".