43115401 has 8 divisors (see below), whose sum is σ = 49325760. Its totient is φ = 36917808.

The previous prime is 43115399. The next prime is 43115411. The reversal of 43115401 is 10451134.

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 43115401 - 2¹ = 43115399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43115411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5715 + ... + 10903.

It is an arithmetic number, because the mean of its divisors is an integer number (6165720).

Almost surely, 2^43115401 is an apocalyptic number.

It is an amenable number.

43115401 is a deficient number, since it is larger than the sum of its proper divisors (6210359).

43115401 is a wasteful number, since it uses less digits than its factorization.

43115401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6383.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 43115401 is about 6566.2318722384. The cubic root of 43115401 is about 350.6529335600.

Adding to 43115401 its reverse (10451134), we get a palindrome (53566535).

The spelling of 43115401 in words is "forty-three million, one hundred fifteen thousand, four hundred one".