1630746003 has 16 divisors (see below), whose sum is σ = 2289934080. Its totient is φ = 1029419424.

The previous prime is 1630745993. The next prime is 1630746011. The reversal of 1630746003 is 3006470361.

It is not a de Polignac number, because 1630746003 - 2⁶ = 1630745939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1630746083) 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, 126850 + ... + 139112.

It is an arithmetic number, because the mean of its divisors is an integer number (143120880).

Almost surely, 2^1630746003 is an apocalyptic number.

1630746003 is a deficient number, since it is larger than the sum of its proper divisors (659188077).

1630746003 is a wasteful number, since it uses less digits than its factorization.

1630746003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14618.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 1630746003 is about 40382.4962452793. The cubic root of 1630746003 is about 1177.0514343906.

The spelling of 1630746003 in words is "one billion, six hundred thirty million, seven hundred forty-six thousand, three".