1003080387 has 4 divisors (see below), whose sum is σ = 1337440520. Its totient is φ = 668720256.

The previous prime is 1003080373. The next prime is 1003080409. The reversal of 1003080387 is 7830803001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1003080387 - 2⁷ = 1003080259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003080787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167180062 + ... + 167180067.

It is an arithmetic number, because the mean of its divisors is an integer number (334360130).

Almost surely, 2^1003080387 is an apocalyptic number.

1003080387 is a deficient number, since it is larger than the sum of its proper divisors (334360133).

1003080387 is an equidigital number, since it uses as much as digits as its factorization.

1003080387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334360132.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1003080387 is about 31671.4443466035. Note that the first 3 decimals coincide. The cubic root of 1003080387 is about 1001.0257431579.

Adding to 1003080387 its reverse (7830803001), we get a palindrome (8833883388).

The spelling of 1003080387 in words is "one billion, three million, eighty thousand, three hundred eighty-seven".