2401421303 has 4 divisors (see below), whose sum is σ = 2437263480. Its totient is φ = 2365579128.

The previous prime is 2401421287. The next prime is 2401421317. The reversal of 2401421303 is 3031241042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3031241042 = 2 ⋅1515620521.

It is a cyclic number.

It is not a de Polignac number, because 2401421303 - 2⁴ = 2401421287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401421333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17920988 + ... + 17921121.

It is an arithmetic number, because the mean of its divisors is an integer number (609315870).

Almost surely, 2^2401421303 is an apocalyptic number.

2401421303 is a deficient number, since it is larger than the sum of its proper divisors (35842177).

2401421303 is an equidigital number, since it uses as much as digits as its factorization.

2401421303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35842176.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2401421303 is about 49004.2988216340. The cubic root of 2401421303 is about 1339.1301444142.

Adding to 2401421303 its reverse (3031241042), we get a palindrome (5432662345).

The spelling of 2401421303 in words is "two billion, four hundred one million, four hundred twenty-one thousand, three hundred three".