1003434409 has 16 divisors (see below), whose sum is σ = 1064565504. Its totient is φ = 943835200.

The previous prime is 1003434407. The next prime is 1003434433. The reversal of 1003434409 is 9044343001.

It is a cyclic number.

It is not a de Polignac number, because 1003434409 - 2¹ = 1003434407 is a prime.

It is a super-2 number, since 2×1003434409² = 2013761226330358562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003434407) 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, 1065879 + ... + 1066819.

It is an arithmetic number, because the mean of its divisors is an integer number (66535344).

Almost surely, 2^1003434409 is an apocalyptic number.

It is an amenable number.

1003434409 is a deficient number, since it is larger than the sum of its proper divisors (61131095).

1003434409 is an equidigital number, since it uses as much as digits as its factorization.

1003434409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1003434409 is about 31677.0328313748. The cubic root of 1003434409 is about 1001.1434949210.

The spelling of 1003434409 in words is "one billion, three million, four hundred thirty-four thousand, four hundred nine".