1004232043 has 4 divisors (see below), whose sum is σ = 1004349528. Its totient is φ = 1004114560.

The previous prime is 1004231971. The next prime is 1004232071. The reversal of 1004232043 is 3402324001.

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 1004232043 - 2²¹ = 1002134891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1004232043.

It is not an unprimeable number, because it can be changed into a prime (1004272043) 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, 44821 + ... + 63382.

It is an arithmetic number, because the mean of its divisors is an integer number (251087382).

Almost surely, 2^1004232043 is an apocalyptic number.

1004232043 is a deficient number, since it is larger than the sum of its proper divisors (117485).

1004232043 is an equidigital number, since it uses as much as digits as its factorization.

1004232043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117484.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1004232043 is about 31689.6204300399. The cubic root of 1004232043 is about 1001.4086956448.

Adding to 1004232043 its reverse (3402324001), we get a palindrome (4406556044).

The spelling of 1004232043 in words is "one billion, four million, two hundred thirty-two thousand, forty-three".