1016340403 has 8 divisors (see below), whose sum is σ = 1096452000. Its totient is φ = 936504768.

The previous prime is 1016340401. The next prime is 1016340421. The reversal of 1016340403 is 3040436101.

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 1016340403 - 2¹ = 1016340401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1016340401) 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, 61303 + ... + 76096.

It is an arithmetic number, because the mean of its divisors is an integer number (137056500).

Almost surely, 2^1016340403 is an apocalyptic number.

1016340403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1016340403 is a deficient number, since it is larger than the sum of its proper divisors (80111597).

1016340403 is a wasteful number, since it uses less digits than its factorization.

1016340403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137981.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1016340403 is about 31880.0941497982. The cubic root of 1016340403 is about 1005.4173997826.

Adding to 1016340403 its reverse (3040436101), we get a palindrome (4056776504).

The spelling of 1016340403 in words is "one billion, sixteen million, three hundred forty thousand, four hundred three".