1040432323 has 8 divisors (see below), whose sum is σ = 1227422720. Its totient is φ = 863031240.

The previous prime is 1040432321. The next prime is 1040432363. The reversal of 1040432323 is 3232340401.

It is a happy number.

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 1040432323 - 2¹ = 1040432321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1040432294 and 1040432303.

It is not an unprimeable number, because it can be changed into a prime (1040432321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2397093 + ... + 2397526.

It is an arithmetic number, because the mean of its divisors is an integer number (153427840).

Almost surely, 2^1040432323 is an apocalyptic number.

1040432323 is a deficient number, since it is larger than the sum of its proper divisors (186990397).

1040432323 is an equidigital number, since it uses as much as digits as its factorization.

1040432323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4794657.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1040432323 is about 32255.7331803201. The cubic root of 1040432323 is about 1013.2997728695.

Adding to 1040432323 its reverse (3232340401), we get a palindrome (4272772724).

The spelling of 1040432323 in words is "one billion, forty million, four hundred thirty-two thousand, three hundred twenty-three".