1043223141 has 4 divisors (see below), whose sum is σ = 1390964192. Its totient is φ = 695482092.

The previous prime is 1043223127. The next prime is 1043223149. The reversal of 1043223141 is 1413223401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1043223141 - 2²¹ = 1041125989 is a prime.

It is a super-3 number, since 3×1043223141³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043223149) 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, 173870521 + ... + 173870526.

It is an arithmetic number, because the mean of its divisors is an integer number (347741048).

Almost surely, 2^1043223141 is an apocalyptic number.

It is an amenable number.

1043223141 is a deficient number, since it is larger than the sum of its proper divisors (347741051).

1043223141 is an equidigital number, since it uses as much as digits as its factorization.

1043223141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347741050.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1043223141 is about 32298.9650143778. The cubic root of 1043223141 is about 1014.2049768657.

Adding to 1043223141 its reverse (1413223401), we get a palindrome (2456446542).

The spelling of 1043223141 in words is "one billion, forty-three million, two hundred twenty-three thousand, one hundred forty-one".