4001014 has 16 divisors (see below), whose sum is σ = 6279120. Its totient is φ = 1909600.

The previous prime is 4001009. The next prime is 4001017. The reversal of 4001014 is 4101004.

It is a super-2 number, since 2×4001014² = 32016226056392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001017) 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, 5517 + ... + 6199.

It is an arithmetic number, because the mean of its divisors is an integer number (392445).

Almost surely, 2^4001014 is an apocalyptic number.

4001014 is a deficient number, since it is larger than the sum of its proper divisors (2278106).

4001014 is a wasteful number, since it uses less digits than its factorization.

4001014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 4001014 is about 2000.2534839365. The cubic root of 4001014 is about 158.7535176024.

Subtracting from 4001014 its sum of digits (10), we obtain a palindrome (4001004).

Adding to 4001014 its reverse (4101004), we get a palindrome (8102018).

The spelling of 4001014 in words is "four million, one thousand, fourteen".