434147133 has 32 divisors (see below), whose sum is σ = 674908416. Its totient is φ = 243122688.

The previous prime is 434147123. The next prime is 434147177. The reversal of 434147133 is 331741434.

It is not a de Polignac number, because 434147133 - 2⁵ = 434147101 is a prime.

It is a super-4 number, since 4×434147133⁴ (a number of 36 digits) contains 4444 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 434147133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434147113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264391 + ... + 266027.

It is an arithmetic number, because the mean of its divisors is an integer number (21090888).

Almost surely, 2^434147133 is an apocalyptic number.

It is an amenable number.

434147133 is a deficient number, since it is larger than the sum of its proper divisors (240761283).

434147133 is a wasteful number, since it uses less digits than its factorization.

434147133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893.

The product of its digits is 12096, while the sum is 30.

The square root of 434147133 is about 20836.1976617616. The cubic root of 434147133 is about 757.2029764922.

Adding to 434147133 its reverse (331741434), we get a palindrome (765888567).

The spelling of 434147133 in words is "four hundred thirty-four million, one hundred forty-seven thousand, one hundred thirty-three".