1630283375 has 16 divisors (see below), whose sum is σ = 2325251136. Its totient is φ = 1117908000.

The previous prime is 1630283371. The next prime is 1630283383. The reversal of 1630283375 is 5733820361.

It is not a de Polignac number, because 1630283375 - 2² = 1630283371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630283371) 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, 930716 + ... + 932465.

It is an arithmetic number, because the mean of its divisors is an integer number (145328196).

Almost surely, 2^1630283375 is an apocalyptic number.

1630283375 is a deficient number, since it is larger than the sum of its proper divisors (694967761).

1630283375 is an equidigital number, since it uses as much as digits as its factorization.

1630283375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863203 (or 1863193 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 1630283375 is about 40376.7677631581. The cubic root of 1630283375 is about 1176.9401175553.

The spelling of 1630283375 in words is "one billion, six hundred thirty million, two hundred eighty-three thousand, three hundred seventy-five".