1026353641 has 2 divisors, whose sum is σ = 1026353642. Its totient is φ = 1026353640.

The previous prime is 1026353623. The next prime is 1026353659. The reversal of 1026353641 is 1463536201.

It is a balanced prime because it is at equal distance from previous prime (1026353623) and next prime (1026353659).

It can be written as a sum of positive squares in only one way, i.e., 795465616 + 230888025 = 28204^2 + 15195^2 .

It is an emirp because it is prime and its reverse (1463536201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1026353641 - 2⁹ = 1026353129 is a prime.

It is not a weakly prime, because it can be changed into another prime (1026356641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513176820 + 513176821.

It is an arithmetic number, because the mean of its divisors is an integer number (513176821).

Almost surely, 2^1026353641 is an apocalyptic number.

It is an amenable number.

1026353641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026353641 is an equidigital number, since it uses as much as digits as its factorization.

1026353641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1026353641 is about 32036.7545328799. The cubic root of 1026353641 is about 1008.7084890739.

Adding to 1026353641 its reverse (1463536201), we get a palindrome (2489889842).

It can be divided in two parts, 102635 and 3641, that added together give a square (106276 = 326²).

The spelling of 1026353641 in words is "one billion, twenty-six million, three hundred fifty-three thousand, six hundred forty-one".