4135481 has 8 divisors (see below), whose sum is σ = 4738944. Its totient is φ = 3535200.

The previous prime is 4135463. The next prime is 4135499. The reversal of 4135481 is 1845314.

It is an interprime number because it is at equal distance from previous prime (4135463) and next prime (4135499).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4135481 - 2¹⁴ = 4119097 is a prime.

It is a super-2 number, since 2×4135481² = 34204406202722, which contains 22 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 4135481.

It is not an unprimeable number, because it can be changed into a prime (4135381) 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 7 ways as a sum of consecutive naturals, for example, 3716 + ... + 4698.

It is an arithmetic number, because the mean of its divisors is an integer number (592368).

Almost surely, 2^4135481 is an apocalyptic number.

It is an amenable number.

4135481 is a deficient number, since it is larger than the sum of its proper divisors (603463).

4135481 is an equidigital number, since it uses as much as digits as its factorization.

4135481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591.

The product of its digits is 1920, while the sum is 26.

The square root of 4135481 is about 2033.5882080697. The cubic root of 4135481 is about 160.5124325990.

The spelling of 4135481 in words is "four million, one hundred thirty-five thousand, four hundred eighty-one".