1027201326 has 32 divisors (see below), whose sum is σ = 2144544288. Its totient is φ = 327680640.

The previous prime is 1027201297. The next prime is 1027201339. The reversal of 1027201326 is 6231027201.

It is a junction number, because it is equal to n+sod(n) for n = 1027201296 and 1027201305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24385 + ... + 51468.

It is an arithmetic number, because the mean of its divisors is an integer number (67017009).

Almost surely, 2^1027201326 is an apocalyptic number.

1027201326 is an abundant number, since it is smaller than the sum of its proper divisors (1117342962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1027201326 is a wasteful number, since it uses less digits than its factorization.

1027201326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75956.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1027201326 is about 32049.9816848622. The cubic root of 1027201326 is about 1008.9861164997.

Adding to 1027201326 its reverse (6231027201), we get a palindrome (7258228527).

The spelling of 1027201326 in words is "one billion, twenty-seven million, two hundred one thousand, three hundred twenty-six".