1026224161 has 2 divisors, whose sum is σ = 1026224162. Its totient is φ = 1026224160.

The previous prime is 1026224149. The next prime is 1026224183. The reversal of 1026224161 is 1614226201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 690638400 + 335585761 = 26280^2 + 18319^2 .

It is a cyclic number.

It is not a de Polignac number, because 1026224161 - 2⁷ = 1026224033 is a prime.

It is not a weakly prime, because it can be changed into another prime (1026222161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513112080 + 513112081.

It is an arithmetic number, because the mean of its divisors is an integer number (513112081).

Almost surely, 2^1026224161 is an apocalyptic number.

It is an amenable number.

1026224161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026224161 is an equidigital number, since it uses as much as digits as its factorization.

1026224161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1026224161 is about 32034.7336651953. The cubic root of 1026224161 is about 1008.6660693001. Note that the first 3 decimals are identical.

The spelling of 1026224161 in words is "one billion, twenty-six million, two hundred twenty-four thousand, one hundred sixty-one".