1026534531 has 16 divisors (see below), whose sum is σ = 1493838720. Its totient is φ = 621851520.

The previous prime is 1026534521. The next prime is 1026534539. The reversal of 1026534531 is 1354356201.

It is not a de Polignac number, because 1026534531 - 2¹³ = 1026526339 is a prime.

It is a super-2 number, since 2×1026534531² = 2107546286670779922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1026534539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80136 + ... + 92058.

It is an arithmetic number, because the mean of its divisors is an integer number (93364920).

Almost surely, 2^1026534531 is an apocalyptic number.

1026534531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1026534531 is a deficient number, since it is larger than the sum of its proper divisors (467304189).

1026534531 is a wasteful number, since it uses less digits than its factorization.

1026534531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14546.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1026534531 is about 32039.5775721216. The cubic root of 1026534531 is about 1008.7677456345.

The spelling of 1026534531 in words is "one billion, twenty-six million, five hundred thirty-four thousand, five hundred thirty-one".