426541365 has 24 divisors (see below), whose sum is σ = 759323448. Its totient is φ = 221339520.

The previous prime is 426541337. The next prime is 426541397. The reversal of 426541365 is 563145624.

It can be written as a sum of positive squares in 4 ways, for example, as 251190801 + 175350564 = 15849^2 + 13242^2 .

It is not a de Polignac number, because 426541365 - 2¹⁴ = 426524981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126426 + ... + 129755.

It is an arithmetic number, because the mean of its divisors is an integer number (31638477).

Almost surely, 2^426541365 is an apocalyptic number.

426541365 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

426541365 is a deficient number, since it is larger than the sum of its proper divisors (332782083).

426541365 is a wasteful number, since it uses less digits than its factorization.

426541365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256229 (or 256226 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 426541365 is about 20652.8778866288. The cubic root of 426541365 is about 752.7551200252.

Adding to 426541365 its reverse (563145624), we get a palindrome (989686989).

The spelling of 426541365 in words is "four hundred twenty-six million, five hundred forty-one thousand, three hundred sixty-five".