1026531601 has 8 divisors (see below), whose sum is σ = 1086220800. Its totient is φ = 967408560.

The previous prime is 1026531599. The next prime is 1026531617. The reversal of 1026531601 is 1061356201.

1026531601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1026531601 - 2¹ = 1026531599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1026531641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137806 + ... + 145063.

It is an arithmetic number, because the mean of its divisors is an integer number (135777600).

Almost surely, 2^1026531601 is an apocalyptic number.

It is an amenable number.

1026531601 is a deficient number, since it is larger than the sum of its proper divisors (59689199).

1026531601 is a wasteful number, since it uses less digits than its factorization.

1026531601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283079.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1026531601 is about 32039.5318473913. The cubic root of 1026531601 is about 1008.7667858706.

Adding to 1026531601 its reverse (1061356201), we get a palindrome (2087887802).

The spelling of 1026531601 in words is "one billion, twenty-six million, five hundred thirty-one thousand, six hundred one".