426017145 has 32 divisors (see below), whose sum is σ = 722148480. Its totient is φ = 213857280.

The previous prime is 426017117. The next prime is 426017147. The reversal of 426017145 is 541710624.

It is not a de Polignac number, because 426017145 - 2¹³ = 426008953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426017147) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 39985 + ... + 49505.

It is an arithmetic number, because the mean of its divisors is an integer number (22567140).

Almost surely, 2^426017145 is an apocalyptic number.

It is an amenable number.

426017145 is a deficient number, since it is larger than the sum of its proper divisors (296131335).

426017145 is a wasteful number, since it uses less digits than its factorization.

426017145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9705.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 426017145 is about 20640.1827753535. The cubic root of 426017145 is about 752.4466145355.

Adding to 426017145 its reverse (541710624), we get a palindrome (967727769).

The spelling of 426017145 in words is "four hundred twenty-six million, seventeen thousand, one hundred forty-five".