1003324413 has 16 divisors (see below), whose sum is σ = 1646481536. Its totient is φ = 529225920.

The previous prime is 1003324391. The next prime is 1003324433. The reversal of 1003324413 is 3144233001.

It is not a de Polignac number, because 1003324413 - 2⁵ = 1003324381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1003324413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003324433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1837318 + ... + 1837863.

It is an arithmetic number, because the mean of its divisors is an integer number (102905096).

Almost surely, 2^1003324413 is an apocalyptic number.

1003324413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1003324413 is a deficient number, since it is larger than the sum of its proper divisors (643157123).

1003324413 is a wasteful number, since it uses less digits than its factorization.

1003324413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675204.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1003324413 is about 31675.2965731972. The cubic root of 1003324413 is about 1001.1069119605.

Adding to 1003324413 its reverse (3144233001), we get a palindrome (4147557414).

The spelling of 1003324413 in words is "one billion, three million, three hundred twenty-four thousand, four hundred thirteen".