2401431243 has 8 divisors (see below), whose sum is σ = 3219796800. Its totient is φ = 1592009928.

The previous prime is 2401431229. The next prime is 2401431251. The reversal of 2401431243 is 3421341042.

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

It is not a de Polignac number, because 2401431243 - 2¹⁰ = 2401430219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2401431283) 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, 2235433 + ... + 2236506.

It is an arithmetic number, because the mean of its divisors is an integer number (402474600).

Almost surely, 2^2401431243 is an apocalyptic number.

2401431243 is a deficient number, since it is larger than the sum of its proper divisors (818365557).

2401431243 is a wasteful number, since it uses less digits than its factorization.

2401431243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4472121.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2401431243 is about 49004.4002412028. The cubic root of 2401431243 is about 1339.1319920610.

Adding to 2401431243 its reverse (3421341042), we get a palindrome (5822772285).

The spelling of 2401431243 in words is "two billion, four hundred one million, four hundred thirty-one thousand, two hundred forty-three".