1003354445 has 4 divisors (see below), whose sum is σ = 1204025340. Its totient is φ = 802683552.

The previous prime is 1003354439. The next prime is 1003354453. The reversal of 1003354445 is 5444533001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5444533001 = 40429 ⋅134669.

It can be written as a sum of positive squares in 2 ways, for example, as 403447396 + 599907049 = 20086^2 + 24493^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003354445 - 2⁸ = 1003354189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100335440 + ... + 100335449.

It is an arithmetic number, because the mean of its divisors is an integer number (301006335).

Almost surely, 2^1003354445 is an apocalyptic number.

It is an amenable number.

1003354445 is a deficient number, since it is larger than the sum of its proper divisors (200670895).

1003354445 is an equidigital number, since it uses as much as digits as its factorization.

1003354445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200670894.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 1003354445 is about 31675.7706299310. The cubic root of 1003354445 is about 1001.1169004024.

Adding to 1003354445 its reverse (5444533001), we get a palindrome (6447887446).

The spelling of 1003354445 in words is "one billion, three million, three hundred fifty-four thousand, four hundred forty-five".