1003424311 has 4 divisors (see below), whose sum is σ = 1003837824. Its totient is φ = 1003010800.

The previous prime is 1003424299. The next prime is 1003424321. The reversal of 1003424311 is 1134243001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1134243001 = 23057 ⋅49193.

It is a cyclic number.

It is not a de Polignac number, because 1003424311 - 2²³ = 995035703 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 (1003424321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203095 + ... + 207976.

It is an arithmetic number, because the mean of its divisors is an integer number (250959456).

Almost surely, 2^1003424311 is an apocalyptic number.

1003424311 is a deficient number, since it is larger than the sum of its proper divisors (413513).

1003424311 is an equidigital number, since it uses as much as digits as its factorization.

1003424311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413512.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1003424311 is about 31676.8734410453. The cubic root of 1003424311 is about 1001.1401365945.

Adding to 1003424311 its reverse (1134243001), we get a palindrome (2137667312).

It can be divided in two parts, 100342 and 4311, that added together give a triangular number (104653 = T₄₅₇).

The spelling of 1003424311 in words is "one billion, three million, four hundred twenty-four thousand, three hundred eleven".