1021413413 has 2 divisors, whose sum is σ = 1021413414. Its totient is φ = 1021413412.

The previous prime is 1021413391. The next prime is 1021413433. The reversal of 1021413413 is 3143141201.

It is an a-pointer prime, because the next prime (1021413433) can be obtained adding 1021413413 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 865712929 + 155700484 = 29423^2 + 12478^2 .

It is a cyclic number.

It is not a de Polignac number, because 1021413413 - 2¹⁰ = 1021412389 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021413433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510706706 + 510706707.

It is an arithmetic number, because the mean of its divisors is an integer number (510706707).

Almost surely, 2^1021413413 is an apocalyptic number.

It is an amenable number.

1021413413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021413413 is an equidigital number, since it uses as much as digits as its factorization.

1021413413 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 1021413413 is about 31959.5590238664. The cubic root of 1021413413 is about 1007.0874536616.

Adding to 1021413413 its reverse (3143141201), we get a palindrome (4164554614).

The spelling of 1021413413 in words is "one billion, twenty-one million, four hundred thirteen thousand, four hundred thirteen".