1043423035 has 4 divisors (see below), whose sum is σ = 1252107648. Its totient is φ = 834738424.

The previous prime is 1043423027. The next prime is 1043423039. The reversal of 1043423035 is 5303243401.

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 1043423035 - 2³ = 1043423027 is a prime.

It is a super-2 number, since 2×1043423035² = 2177463259937222450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043423039) 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, 104342299 + ... + 104342308.

It is an arithmetic number, because the mean of its divisors is an integer number (313026912).

Almost surely, 2^1043423035 is an apocalyptic number.

1043423035 is a deficient number, since it is larger than the sum of its proper divisors (208684613).

1043423035 is an equidigital number, since it uses as much as digits as its factorization.

1043423035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208684612.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1043423035 is about 32302.0592996793. The cubic root of 1043423035 is about 1014.2697506532.

Adding to 1043423035 its reverse (5303243401), we get a palindrome (6346666436).

The spelling of 1043423035 in words is "one billion, forty-three million, four hundred twenty-three thousand, thirty-five".