2403401043 has 8 divisors (see below), whose sum is σ = 3205011456. Its totient is φ = 1602029000.

The previous prime is 2403401003. The next prime is 2403401057. The reversal of 2403401043 is 3401043042.

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 2403401043 - 2⁸ = 2403400787 is a prime.

It is a super-4 number, since 4×2403401043⁴ (a number of 39 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2403401003) 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, 34563 + ... + 77468.

It is an arithmetic number, because the mean of its divisors is an integer number (400626432).

Almost surely, 2^2403401043 is an apocalyptic number.

2403401043 is a deficient number, since it is larger than the sum of its proper divisors (801610413).

2403401043 is a wasteful number, since it uses less digits than its factorization.

2403401043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119185.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2403401043 is about 49024.4943166169. The cubic root of 2403401043 is about 1339.4980378375.

Adding to 2403401043 its reverse (3401043042), we get a palindrome (5804444085).

The spelling of 2403401043 in words is "two billion, four hundred three million, four hundred one thousand, forty-three".