1373274003 has 4 divisors (see below), whose sum is σ = 1831032008. Its totient is φ = 915516000.

The previous prime is 1373273959. The next prime is 1373274013. The reversal of 1373274003 is 3004723731.

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

It is not a de Polignac number, because 1373274003 - 2⁹ = 1373273491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1373274013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228878998 + ... + 228879003.

It is an arithmetic number, because the mean of its divisors is an integer number (457758002).

Almost surely, 2^1373274003 is an apocalyptic number.

1373274003 is a deficient number, since it is larger than the sum of its proper divisors (457758005).

1373274003 is an equidigital number, since it uses as much as digits as its factorization.

1373274003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457758004.

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 1373274003 is about 37057.7117885063. The cubic root of 1373274003 is about 1111.5245676800.

Adding to 1373274003 its reverse (3004723731), we get a palindrome (4377997734).

The spelling of 1373274003 in words is "one billion, three hundred seventy-three million, two hundred seventy-four thousand, three".