1041000403 has 4 divisors (see below), whose sum is σ = 1043249248. Its totient is φ = 1038751560.

The previous prime is 1041000379. The next prime is 1041000407. The reversal of 1041000403 is 3040001401.

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 1041000403 - 2⁵ = 1041000371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041000407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1123728 + ... + 1124653.

It is an arithmetic number, because the mean of its divisors is an integer number (260812312).

Almost surely, 2^1041000403 is an apocalyptic number.

1041000403 is a deficient number, since it is larger than the sum of its proper divisors (2248845).

1041000403 is an equidigital number, since it uses as much as digits as its factorization.

1041000403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248844.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1041000403 is about 32264.5378550507. The cubic root of 1041000403 is about 1013.4841611562.

Adding to 1041000403 its reverse (3040001401), we get a palindrome (4081001804).

The spelling of 1041000403 in words is "one billion, forty-one million, four hundred three", and thus it is an aban number.