1010043423 has 24 divisors (see below), whose sum is σ = 1547859456. Its totient is φ = 632486400.

The previous prime is 1010043421. The next prime is 1010043449. The reversal of 1010043423 is 3243400101.

It is not a de Polignac number, because 1010043423 - 2¹ = 1010043421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010043396 and 1010043405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010043421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73378 + ... + 86048.

It is an arithmetic number, because the mean of its divisors is an integer number (64494144).

Almost surely, 2^1010043423 is an apocalyptic number.

1010043423 is a deficient number, since it is larger than the sum of its proper divisors (537816033).

1010043423 is a wasteful number, since it uses less digits than its factorization.

1010043423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13215 (or 13212 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1010043423 is about 31781.1803273573. The cubic root of 1010043423 is about 1003.3366619709.

Adding to 1010043423 its reverse (3243400101), we get a palindrome (4253443524).

The spelling of 1010043423 in words is "one billion, ten million, forty-three thousand, four hundred twenty-three".