434115131 has 4 divisors (see below), whose sum is σ = 434407392. Its totient is φ = 433822872.

The previous prime is 434115127. The next prime is 434115169. The reversal of 434115131 is 131511434.

It is a happy number.

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 434115131 - 2² = 434115127 is a prime.

It is a super-2 number, since 2×434115131² = 376911893926294322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434115097 and 434115106.

It is not an unprimeable number, because it can be changed into a prime (434115631) 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 3 ways as a sum of consecutive naturals, for example, 143891 + ... + 146876.

It is an arithmetic number, because the mean of its divisors is an integer number (108601848).

Almost surely, 2^434115131 is an apocalyptic number.

434115131 is a deficient number, since it is larger than the sum of its proper divisors (292261).

434115131 is a wasteful number, since it uses less digits than its factorization.

434115131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292260.

The product of its digits is 720, while the sum is 23.

The square root of 434115131 is about 20835.4297051921. The cubic root of 434115131 is about 757.1843709679.

Adding to 434115131 its reverse (131511434), we get a palindrome (565626565).

The spelling of 434115131 in words is "four hundred thirty-four million, one hundred fifteen thousand, one hundred thirty-one".