1016425423 has 4 divisors (see below), whose sum is σ = 1094612008. Its totient is φ = 938238840.

The previous prime is 1016425283. The next prime is 1016425441. The reversal of 1016425423 is 3245246101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3245246101 = 131 ⋅24772871.

It is a cyclic number.

It is not a de Polignac number, because 1016425423 - 2²⁵ = 982870991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1016425391 and 1016425400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016425723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39093273 + ... + 39093298.

It is an arithmetic number, because the mean of its divisors is an integer number (273653002).

Almost surely, 2^1016425423 is an apocalyptic number.

1016425423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1016425423 is a deficient number, since it is larger than the sum of its proper divisors (78186585).

1016425423 is an equidigital number, since it uses as much as digits as its factorization.

1016425423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78186584.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1016425423 is about 31881.4275558671. The cubic root of 1016425423 is about 1005.4454344199.

The spelling of 1016425423 in words is "one billion, sixteen million, four hundred twenty-five thousand, four hundred twenty-three".