1043004401 has 8 divisors (see below), whose sum is σ = 1101928320. Its totient is φ = 985611088.

The previous prime is 1043004377. The next prime is 1043004407. The reversal of 1043004401 is 1044003401.

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 1043004401 - 2⁶ = 1043004337 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 1043004401.

It is not an unprimeable number, because it can be changed into a prime (1043004407) 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, 381251 + ... + 383976.

It is an arithmetic number, because the mean of its divisors is an integer number (137741040).

Almost surely, 2^1043004401 is an apocalyptic number.

It is an amenable number.

1043004401 is a deficient number, since it is larger than the sum of its proper divisors (58923919).

1043004401 is an equidigital number, since it uses as much as digits as its factorization.

1043004401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765303.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1043004401 is about 32295.5786602439. The cubic root of 1043004401 is about 1014.1340867256.

Adding to 1043004401 its reverse (1044003401), we get a palindrome (2087007802).

The spelling of 1043004401 in words is "one billion, forty-three million, four thousand, four hundred one".