4151089 has 4 divisors (see below), whose sum is σ = 4294260. Its totient is φ = 4007920.

The previous prime is 4151057. The next prime is 4151099. The reversal of 4151089 is 9801514.

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: 9801514 = 2 ⋅4900757.

It can be written as a sum of positive squares in 2 ways, for example, as 2862864 + 1288225 = 1692^2 + 1135^2 .

It is a cyclic number.

It is not a de Polignac number, because 4151089 - 2⁵ = 4151057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4151029) 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, 71542 + ... + 71599.

It is an arithmetic number, because the mean of its divisors is an integer number (1073565).

Almost surely, 2^4151089 is an apocalyptic number.

It is an amenable number.

4151089 is a deficient number, since it is larger than the sum of its proper divisors (143171).

4151089 is a wasteful number, since it uses less digits than its factorization.

4151089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143170.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 4151089 is about 2037.4221457518. The cubic root of 4151089 is about 160.7141127147.

The spelling of 4151089 in words is "four million, one hundred fifty-one thousand, eighty-nine".