1041313421 has 2 divisors, whose sum is σ = 1041313422. Its totient is φ = 1041313420.

The previous prime is 1041313387. The next prime is 1041313433. The reversal of 1041313421 is 1243131401.

1041313421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 950797225 + 90516196 = 30835^2 + 9514^2 .

It is an emirp because it is prime and its reverse (1243131401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1041313421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1041313393 and 1041313402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1041313451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520656710 + 520656711.

It is an arithmetic number, because the mean of its divisors is an integer number (520656711).

Almost surely, 2^1041313421 is an apocalyptic number.

It is an amenable number.

1041313421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041313421 is an equidigital number, since it uses as much as digits as its factorization.

1041313421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1041313421 is about 32269.3882960307. The cubic root of 1041313421 is about 1013.5857323604.

Adding to 1041313421 its reverse (1243131401), we get a palindrome (2284444822).

The spelling of 1041313421 in words is "one billion, forty-one million, three hundred thirteen thousand, four hundred twenty-one".