1481003603 has 8 divisors (see below), whose sum is σ = 1636301088. Its totient is φ = 1333281664.

The previous prime is 1481003597. The next prime is 1481003609. The reversal of 1481003603 is 3063001841.

It is an interprime number because it is at equal distance from previous prime (1481003597) and next prime (1481003609).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1481003603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1481003609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1893476 + ... + 1894257.

It is an arithmetic number, because the mean of its divisors is an integer number (204537636).

Almost surely, 2^1481003603 is an apocalyptic number.

1481003603 is a deficient number, since it is larger than the sum of its proper divisors (155297485).

1481003603 is a wasteful number, since it uses less digits than its factorization.

1481003603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3787773.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1481003603 is about 38483.8096217098. The cubic root of 1481003603 is about 1139.8613771630.

The spelling of 1481003603 in words is "one billion, four hundred eighty-one million, three thousand, six hundred three".