134430400463 has 4 divisors (see below), whose sum is σ = 135411644400. Its totient is φ = 133449156528.

The previous prime is 134430400411. The next prime is 134430400493. The reversal of 134430400463 is 364004034431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134430400463 - 2¹⁴ = 134430384079 is a prime.

It is a super-2 number, since 2×134430400463² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134430400493) 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, 490621763 + ... + 490622036.

It is an arithmetic number, because the mean of its divisors is an integer number (33852911100).

Almost surely, 2^134430400463 is an apocalyptic number.

134430400463 is a deficient number, since it is larger than the sum of its proper divisors (981243937).

134430400463 is an equidigital number, since it uses as much as digits as its factorization.

134430400463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981243936.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 134430400463 its reverse (364004034431), we get a palindrome (498434434894).

The spelling of 134430400463 in words is "one hundred thirty-four billion, four hundred thirty million, four hundred thousand, four hundred sixty-three".