1026241263 has 12 divisors (see below), whose sum is σ = 1482762528. Its totient is φ = 683969760.

The previous prime is 1026241231. The next prime is 1026241273. The reversal of 1026241263 is 3621426201.

1026241263 is a `hidden beast` number, since 10 + 2 + 624 + 1 + 26 + 3 = 666.

It is not a de Polignac number, because 1026241263 - 2⁵ = 1026241231 is a prime.

It is a super-2 number, since 2×1026241263² = 2106342259767670338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026241273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23131 + ... + 50867.

It is an arithmetic number, because the mean of its divisors is an integer number (123563544).

Almost surely, 2^1026241263 is an apocalyptic number.

1026241263 is a deficient number, since it is larger than the sum of its proper divisors (456521265).

1026241263 is a wasteful number, since it uses less digits than its factorization.

1026241263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31854 (or 31851 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1026241263 is about 32035.0005931013. Note that the first 3 decimals coincide. The cubic root of 1026241263 is about 1008.6716724006.

Adding to 1026241263 its reverse (3621426201), we get a palindrome (4647667464).

The spelling of 1026241263 in words is "one billion, twenty-six million, two hundred forty-one thousand, two hundred sixty-three".