1032140423 has 4 divisors (see below), whose sum is σ = 1033318200. Its totient is φ = 1030962648.

The previous prime is 1032140413. The next prime is 1032140449. The reversal of 1032140423 is 3240412301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1032140423 - 2⁶ = 1032140359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1032140395 and 1032140404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032140413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587573 + ... + 589326.

It is an arithmetic number, because the mean of its divisors is an integer number (258329550).

Almost surely, 2^1032140423 is an apocalyptic number.

1032140423 is a deficient number, since it is larger than the sum of its proper divisors (1177777).

1032140423 is an equidigital number, since it uses as much as digits as its factorization.

1032140423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177776.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1032140423 is about 32126.9423226052. The cubic root of 1032140423 is about 1010.6007023586.

Adding to 1032140423 its reverse (3240412301), we get a palindrome (4272552724).

The spelling of 1032140423 in words is "one billion, thirty-two million, one hundred forty thousand, four hundred twenty-three".