1022271463 has 2 divisors, whose sum is σ = 1022271464. Its totient is φ = 1022271462.

The previous prime is 1022271451. The next prime is 1022271511. The reversal of 1022271463 is 3641722201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1022271463 - 2¹³ = 1022263271 is a prime.

It is a super-3 number, since 3×1022271463³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022271413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511135731 + 511135732.

It is an arithmetic number, because the mean of its divisors is an integer number (511135732).

Almost surely, 2^1022271463 is an apocalyptic number.

1022271463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022271463 is an equidigital number, since it uses as much as digits as its factorization.

1022271463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1022271463 is about 31972.9802020393. The cubic root of 1022271463 is about 1007.3693798360.

Adding to 1022271463 its reverse (3641722201), we get a palindrome (4663993664).

The spelling of 1022271463 in words is "one billion, twenty-two million, two hundred seventy-one thousand, four hundred sixty-three".