1003014421 has 4 divisors (see below), whose sum is σ = 1003138252. Its totient is φ = 1002890592.

The previous prime is 1003014391. The next prime is 1003014437. The reversal of 1003014421 is 1244103001.

1003014421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1244103001 = 109 ⋅11413789.

It can be written as a sum of positive squares in 2 ways, for example, as 986902225 + 16112196 = 31415^2 + 4014^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003014421 - 2⁷ = 1003014293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1003014395 and 1003014404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003014821) 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, 48846 + ... + 66271.

It is an arithmetic number, because the mean of its divisors is an integer number (250784563).

Almost surely, 2^1003014421 is an apocalyptic number.

It is an amenable number.

1003014421 is a deficient number, since it is larger than the sum of its proper divisors (123831).

1003014421 is an equidigital number, since it uses as much as digits as its factorization.

1003014421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123830.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1003014421 is about 31670.4029181821. The cubic root of 1003014421 is about 1001.0037990503.

Adding to 1003014421 its reverse (1244103001), we get a palindrome (2247117422).

The spelling of 1003014421 in words is "one billion, three million, fourteen thousand, four hundred twenty-one".