426001165 has 8 divisors (see below), whose sum is σ = 525017880. Its totient is φ = 331589952.

The previous prime is 426001087. The next prime is 426001183. The reversal of 426001165 is 561100624.

It can be written as a sum of positive squares in 4 ways, for example, as 73650724 + 352350441 = 8582^2 + 18771^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426001165 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1151170 + ... + 1151539.

It is an arithmetic number, because the mean of its divisors is an integer number (65627235).

Almost surely, 2^426001165 is an apocalyptic number.

It is an amenable number.

426001165 is a deficient number, since it is larger than the sum of its proper divisors (99016715).

426001165 is a wasteful number, since it uses less digits than its factorization.

426001165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302751.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 426001165 is about 20639.7956627482. The cubic root of 426001165 is about 752.4372062700.

Adding to 426001165 its reverse (561100624), we get a palindrome (987101789).

The spelling of 426001165 in words is "four hundred twenty-six million, one thousand, one hundred sixty-five".