426400141 has 2 divisors, whose sum is σ = 426400142. Its totient is φ = 426400140.

The previous prime is 426400129. The next prime is 426400201. The reversal of 426400141 is 141004624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 271920100 + 154480041 = 16490^2 + 12429^2 .

It is a cyclic number.

It is not a de Polignac number, because 426400141 - 2¹⁵ = 426367373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426400441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213200070 + 213200071.

It is an arithmetic number, because the mean of its divisors is an integer number (213200071).

Almost surely, 2^426400141 is an apocalyptic number.

It is an amenable number.

426400141 is a deficient number, since it is larger than the sum of its proper divisors (1).

426400141 is an equidigital number, since it uses as much as digits as its factorization.

426400141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 426400141 is about 20649.4586127579. The cubic root of 426400141 is about 752.6720340438.

Adding to 426400141 its reverse (141004624), we get a palindrome (567404765).

The spelling of 426400141 in words is "four hundred twenty-six million, four hundred thousand, one hundred forty-one".