130434401 has 2 divisors, whose sum is σ = 130434402. Its totient is φ = 130434400.

The previous prime is 130434389. The next prime is 130434413. The reversal of 130434401 is 104434031.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (130434389) and next prime (130434413).

It can be written as a sum of positive squares in only one way, i.e., 121440400 + 8994001 = 11020^2 + 2999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130434401 is a prime.

It is not a weakly prime, because it can be changed into another prime (130434481) 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 as a sum of consecutive naturals, namely, 65217200 + 65217201.

It is an arithmetic number, because the mean of its divisors is an integer number (65217201).

Almost surely, 2^130434401 is an apocalyptic number.

It is an amenable number.

130434401 is a deficient number, since it is larger than the sum of its proper divisors (1).

130434401 is an equidigital number, since it uses as much as digits as its factorization.

130434401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 130434401 is about 11420.7881076570. The cubic root of 130434401 is about 507.1433277331.

Adding to 130434401 its reverse (104434031), we get a palindrome (234868432).

The spelling of 130434401 in words is "one hundred thirty million, four hundred thirty-four thousand, four hundred one".