1003413409 has 2 divisors, whose sum is σ = 1003413410. Its totient is φ = 1003413408.

The previous prime is 1003413403. The next prime is 1003413431. The reversal of 1003413409 is 9043143001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 812421009 + 190992400 = 28503^2 + 13820^2 .

It is an emirp because it is prime and its reverse (9043143001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1003413409 - 2³ = 1003413401 is a prime.

It is a super-2 number, since 2×1003413409² = 2013676938722002562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1003413401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501706704 + 501706705.

It is an arithmetic number, because the mean of its divisors is an integer number (501706705).

Almost surely, 2^1003413409 is an apocalyptic number.

It is an amenable number.

1003413409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003413409 is an equidigital number, since it uses as much as digits as its factorization.

1003413409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1003413409 is about 31676.7013592009. The cubic root of 1003413409 is about 1001.1365108538.

The spelling of 1003413409 in words is "one billion, three million, four hundred thirteen thousand, four hundred nine".