1044121043 has 8 divisors (see below), whose sum is σ = 1193555712. Its totient is φ = 894755016.

The previous prime is 1044121037. The next prime is 1044121049. The reversal of 1044121043 is 3401214401.

It is an interprime number because it is at equal distance from previous prime (1044121037) and next prime (1044121049).

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 1044121043 - 2²⁰ = 1043072467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044121049) 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, 21146 + ... + 50352.

It is an arithmetic number, because the mean of its divisors is an integer number (149194464).

Almost surely, 2^1044121043 is an apocalyptic number.

1044121043 is a deficient number, since it is larger than the sum of its proper divisors (149434669).

1044121043 is an equidigital number, since it uses as much as digits as its factorization.

1044121043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34321.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1044121043 is about 32312.8618819194. The cubic root of 1044121043 is about 1014.4958687816.

Adding to 1044121043 its reverse (3401214401), we get a palindrome (4445335444).

The spelling of 1044121043 in words is "one billion, forty-four million, one hundred twenty-one thousand, forty-three".