1041121403 has 4 divisors (see below), whose sum is σ = 1189853040. Its totient is φ = 892389768.

The previous prime is 1041121399. The next prime is 1041121409. The reversal of 1041121403 is 3041211401.

It is a happy number.

1041121403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1041121403 - 2² = 1041121399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041121409) 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, 74365808 + ... + 74365821.

It is an arithmetic number, because the mean of its divisors is an integer number (297463260).

Almost surely, 2^1041121403 is an apocalyptic number.

1041121403 is a deficient number, since it is larger than the sum of its proper divisors (148731637).

1041121403 is an equidigital number, since it uses as much as digits as its factorization.

1041121403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148731636.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1041121403 is about 32266.4129242778. The cubic root of 1041121403 is about 1013.5234268574.

Adding to 1041121403 its reverse (3041211401), we get a palindrome (4082332804).

The spelling of 1041121403 in words is "one billion, forty-one million, one hundred twenty-one thousand, four hundred three".