1041020403 has 8 divisors (see below), whose sum is σ = 1388374416. Its totient is φ = 693840000.

The previous prime is 1041020399. The next prime is 1041020413. The reversal of 1041020403 is 3040201401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1041020403 - 2² = 1041020399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1041020413) 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, 28698 + ... + 53903.

It is an arithmetic number, because the mean of its divisors is an integer number (173546802).

Almost surely, 2^1041020403 is an apocalyptic number.

1041020403 is a deficient number, since it is larger than the sum of its proper divisors (347354013).

1041020403 is an equidigital number, since it uses as much as digits as its factorization.

1041020403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86805.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1041020403 is about 32264.8477913658. The cubic root of 1041020403 is about 1013.4906515646.

Adding to 1041020403 its reverse (3040201401), we get a palindrome (4081221804).

The spelling of 1041020403 in words is "one billion, forty-one million, twenty thousand, four hundred three".