426530141 has 4 divisors (see below), whose sum is σ = 430516512. Its totient is φ = 422543772.

The previous prime is 426530131. The next prime is 426530161. The reversal of 426530141 is 141035624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 426530141 - 2²⁶ = 359421277 is a prime.

It is a super-2 number, since 2×426530141² = 363855922362959762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 426530141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426530131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1993025 + ... + 1993238.

It is an arithmetic number, because the mean of its divisors is an integer number (107629128).

Almost surely, 2^426530141 is an apocalyptic number.

It is an amenable number.

426530141 is a deficient number, since it is larger than the sum of its proper divisors (3986371).

426530141 is a wasteful number, since it uses less digits than its factorization.

426530141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986370.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 426530141 is about 20652.6061551563. The cubic root of 426530141 is about 752.7485173067.

Adding to 426530141 its reverse (141035624), we get a palindrome (567565765).

The spelling of 426530141 in words is "four hundred twenty-six million, five hundred thirty thousand, one hundred forty-one".