2043000401 has 8 divisors (see below), whose sum is σ = 2202582144. Its totient is φ = 1883765520.

The previous prime is 2043000361. The next prime is 2043000433. The reversal of 2043000401 is 1040003402.

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

It is not a de Polignac number, because 2043000401 - 2¹⁴ = 2042984017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2043000601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74411 + ... + 98096.

It is an arithmetic number, because the mean of its divisors is an integer number (275322768).

Almost surely, 2^2043000401 is an apocalyptic number.

It is an amenable number.

2043000401 is a deficient number, since it is larger than the sum of its proper divisors (159581743).

2043000401 is a wasteful number, since it uses less digits than its factorization.

2043000401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173431.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2043000401 is about 45199.5619558420. The cubic root of 2043000401 is about 1268.8866181891.

Adding to 2043000401 its reverse (1040003402), we get a palindrome (3083003803).

The spelling of 2043000401 in words is "two billion, forty-three million, four hundred one", and thus it is an aban number.