1081526063 has 2 divisors, whose sum is σ = 1081526064. Its totient is φ = 1081526062.

The previous prime is 1081526053. The next prime is 1081526099. The reversal of 1081526063 is 3606251801.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1081526063 - 2⁸ = 1081525807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1081526053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540763031 + 540763032.

It is an arithmetic number, because the mean of its divisors is an integer number (540763032).

Almost surely, 2^1081526063 is an apocalyptic number.

1081526063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081526063 is an equidigital number, since it uses as much as digits as its factorization.

1081526063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1081526063 is about 32886.5635632548. The cubic root of 1081526063 is about 1026.4685870578.

Adding to 1081526063 its reverse (3606251801), we get a palindrome (4687777864).

The spelling of 1081526063 in words is "one billion, eighty-one million, five hundred twenty-six thousand, sixty-three".