1022067253 has 2 divisors, whose sum is σ = 1022067254. Its totient is φ = 1022067252.

The previous prime is 1022067199. The next prime is 1022067313. The reversal of 1022067253 is 3527602201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 603537489 + 418529764 = 24567^2 + 20458^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022067253 - 2¹³ = 1022059061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022067653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511033626 + 511033627.

It is an arithmetic number, because the mean of its divisors is an integer number (511033627).

Almost surely, 2^1022067253 is an apocalyptic number.

It is an amenable number.

1022067253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022067253 is an equidigital number, since it uses as much as digits as its factorization.

1022067253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1022067253 is about 31969.7865648177. The cubic root of 1022067253 is about 1007.3022976542.

Adding to 1022067253 its reverse (3527602201), we get a palindrome (4549669454).

The spelling of 1022067253 in words is "one billion, twenty-two million, sixty-seven thousand, two hundred fifty-three".