1011440063 has 2 divisors, whose sum is σ = 1011440064. Its totient is φ = 1011440062.

The previous prime is 1011440011. The next prime is 1011440117. The reversal of 1011440063 is 3600441101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011440063 - 2¹⁶ = 1011374527 is a prime.

It is a super-2 number, since 2×1011440063² = 2046022002082887938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011440863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505720031 + 505720032.

It is an arithmetic number, because the mean of its divisors is an integer number (505720032).

Almost surely, 2^1011440063 is an apocalyptic number.

1011440063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011440063 is an equidigital number, since it uses as much as digits as its factorization.

1011440063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1011440063 is about 31803.1454890865. The cubic root of 1011440063 is about 1003.7989043840.

Adding to 1011440063 its reverse (3600441101), we get a palindrome (4611881164).

The spelling of 1011440063 in words is "one billion, eleven million, four hundred forty thousand, sixty-three".