434011121 has 4 divisors (see below), whose sum is σ = 435398052. Its totient is φ = 432624192.

The previous prime is 434011111. The next prime is 434011141. The reversal of 434011121 is 121110434.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121110434 = 2 ⋅60555217.

It can be written as a sum of positive squares in 2 ways, for example, as 188650225 + 245360896 = 13735^2 + 15664^2 .

It is a cyclic number.

It is not a de Polignac number, because 434011121 - 2¹⁰ = 434010097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434011121.

It is not an unprimeable number, because it can be changed into a prime (434011111) 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, 692996 + ... + 693621.

It is an arithmetic number, because the mean of its divisors is an integer number (108849513).

Almost surely, 2^434011121 is an apocalyptic number.

It is an amenable number.

434011121 is a deficient number, since it is larger than the sum of its proper divisors (1386931).

434011121 is a wasteful number, since it uses less digits than its factorization.

434011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386930.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 434011121 is about 20832.9335668311. The cubic root of 434011121 is about 757.1238946632.

Adding to 434011121 its reverse (121110434), we get a palindrome (555121555).

The spelling of 434011121 in words is "four hundred thirty-four million, eleven thousand, one hundred twenty-one".