1013003421 has 8 divisors (see below), whose sum is σ = 1409396160. Its totient is φ = 645973152.

The previous prime is 1013003413. The next prime is 1013003447. The reversal of 1013003421 is 1243003101.

1013003421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1013003421 - 2³ = 1013003413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1013003421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013003401) 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, 7340536 + ... + 7340673.

It is an arithmetic number, because the mean of its divisors is an integer number (176174520).

Almost surely, 2^1013003421 is an apocalyptic number.

It is an amenable number.

1013003421 is a deficient number, since it is larger than the sum of its proper divisors (396392739).

1013003421 is a wasteful number, since it uses less digits than its factorization.

1013003421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14681235.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1013003421 is about 31827.7146681944. The cubic root of 1013003421 is about 1004.3158205636.

Adding to 1013003421 its reverse (1243003101), we get a palindrome (2256006522).

The spelling of 1013003421 in words is "one billion, thirteen million, three thousand, four hundred twenty-one".