4054129 has 4 divisors (see below), whose sum is σ = 4130676. Its totient is φ = 3977584.

The previous prime is 4054117. The next prime is 4054139. The reversal of 4054129 is 9214504.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1620529 + 2433600 = 1273^2 + 1560^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4054129 is a prime.

It is a pancake number, because a pancake can be divided into 4054129 parts by 2847 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4054139) 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, 38194 + ... + 38299.

It is an arithmetic number, because the mean of its divisors is an integer number (1032669).

Almost surely, 2^4054129 is an apocalyptic number.

It is an amenable number.

4054129 is a deficient number, since it is larger than the sum of its proper divisors (76547).

4054129 is an equidigital number, since it uses as much as digits as its factorization.

4054129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76546.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 4054129 is about 2013.4867767135. The cubic root of 4054129 is about 159.4529363277.

The spelling of 4054129 in words is "four million, fifty-four thousand, one hundred twenty-nine".